For 6 string with safety post, 3 Treble and 3 Bass, Set of 6. Mechanically engineered to the most precise standards of excellence, with the classic look of vintage styling, Grover’s Vintage 533 locking series come with a “thumb screw” mechanism, which locks the string into place. Insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw. Worm and gear are cut to mesh perfectly, thereby eliminating backlash and slippage. The housings are self-lubricating for a lifetime of trouble-free service. 15:1 gear ratio. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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For 6-in-line guitars, Set of 6. Mechanically engineered to the most precise standards of excellence, with the classic look of vintage styling, Grover’s Vintage 533 locking series come with a “thumb screw” mechanism, which locks the string into place. Insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw. Worm and gear are cut to mesh perfectly, thereby eliminating backlash and slippage. The housings are self-lubricating for a lifetime of trouble-free service. 15:1 gear ratio. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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For 6 string with safety post with keystone button, 3 Treble and 3 Bass, Set of 6. Mechanically engineered to the most precise standards of excellence, with the classic look of vintage styling, Grover’s Vintage 533 locking series come with a “thumb screw” mechanism, which locks the string into place. Insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw. Worm and gear are cut to mesh perfectly, thereby eliminating backlash and slippage. The housings are self-lubricating for a lifetime of trouble-free service. 15:1 gear ratio. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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3+3, Set of 6. Traditional Grover® quality and craftsmanship. Beautifully engraved plates. Three on a plate. Butterfly style, pearloid buttons, plastic coated string posts. Includes screws. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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3+3, Set of 6. Excellence in materials and craftsmanship are the hallmark features of these classic machine heads. The die cast base provides a rigid foundation for the gear and worm, assuring perfect alignment and mesh. The pearloid buttons are attached with a tension screw to provide the feel of your preference. A bearing over the worm shaft provides additional support and enhances the smooth performance. Includes wood screws. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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Set of 4. Precision and durability with classic styling make this bass machine heads ideal for manufacturing or upgrading instruments. The die-cast housing is a sturdy foundation for maintaining the center lines of the worm and gear. A fixed bearing surface in the housing creates a smooth tuning surface for easy tuning. The safety string post and “elephant ear” button provide utility and a vintage look. Bushings and wood screws included. 22:1 gear ratio. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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Set of 4. Precision and durability with classic styling make this bass machine heads ideal for manufacturing or upgrading instruments. The die-cast housing is a sturdy foundation for maintaining the center lines of the worm and gear. A fixed bearing surface in the housing creates a smooth tuning surface for easy tuning. The safety string post and “elephant ear” button provide utility and a vintage look. Bushings and wood screws included. 22:1 gear ratio. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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Set of 4. Precision and durability with classic styling make this bass machine heads ideal for manufacturing or upgrading instruments. The die-cast housing is a sturdy foundation for maintaining the center lines of the worm and gear. A fixed bearing surface in the housing creates a smooth tuning surface for easy tuning. The safety string post and “elephant ear” button provide utility and a vintage look. Bushings and wood screws included. 22:1 gear ratio. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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Set of 4. Precision and durability with classic styling make this bass machine heads ideal for manufacturing or upgrading instruments. The die-cast housing is a sturdy foundation for maintaining the center lines of the worm and gear. A fixed bearing surface in the housing creates a smooth tuning surface for easy tuning. The safety string post and “elephant ear” button provide utility and a vintage look. Bushings and wood screws included. 22:1 gear ratio. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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2 Treble, 2 Bass. The Grover® “MINI” is lightweight, compact and durable for modern electric basses. Gear ratio is 20 to 1. Housing is specially machined to achieve the precise tolerance that prevents slippage and allows fine tuning. Sealed gear box has permanent lubrication that makes the MINI friction-free for life. Individually hand-tested. Screws and bushings included. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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4-in-line. The Grover® “MINI” is lightweight, compact and durable for modern electric basses. Gear ratio is 20 to 1. Housing is specially machined to achieve the precise tolerance that prevents slippage and allows fine tuning. Sealed gear box has permanent lubrication that makes the MINI friction-free for life. Individually hand-tested. Screws and bushings included.

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Left hand model. The Grover® “MINI” is lightweight, compact and durable for modern electric basses. Gear ratio is 20 to 1. Housing is specially machined to achieve the precise tolerance that prevents slippage and allows fine tuning. Sealed gear box has permanent lubrication that makes the MINI friction-free for life. Individually hand-tested. Screws and bushings included. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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4-in-line, left hand SELF ALIGNING THRUST BEARINGS! The 145 Series is innovative in design and styling. Durable die-cast housing and butterfly button with self-aligning thrust bearings to allow the worm and gear to mesh perfectly. Safety-type string posts with cutaway shoulders to provide slip-over. May be used with ALL modern bass guitar headstocks. • Sealed-in, lubricated gears• Self aligning thrust bearings• 23:1 gear ratio• 21/32” post hole• Post length to hole: 20.9mm• Overall post length: 34.3mm• Weight per pc/per set: 3.8oz/15.2oz• Max. string gauge: .145”• Hardware included (bushings, washers, screws)• Drop-in replacement for: None at this time For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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4-in-line, left hand SELF ALIGNING THRUST BEARINGS! The 145 Series is innovative in design and styling. Durable die-cast housing and butterfly button with self-aligning thrust bearings to allow the worm and gear to mesh perfectly. Safety-type string posts with cutaway shoulders to provide slip-over. May be used with ALL modern bass guitar headstocks. • Sealed-in, lubricated gears• Self aligning thrust bearings• 23:1 gear ratio• 21/32” post hole• Post length to hole: 20.9mm• Overall post length: 34.3mm• Weight per pc/per set: 3.8oz/15.2oz• Max. string gauge: .145”• Hardware included (bushings, washers, screws)• Drop-in replacement for: None at this time For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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2 Treble, 2 bass SELF ALIGNING THRUST BEARINGS! Self-aligning thrust bearings! Special butterfly button. Durable cast housing. End thrust bearings. Worm meshes perfectly with gear. Safety-type string posts with cutaway shoulders to provide slip-over. Two screws in the housing apron provide greater holding power. It may be used with ALL modern bass guitar headpieces. Individually hand-tested. Screws and bushings included. 20:1 gear ratio.For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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4-in-line SELF ALIGNING THRUST BEARINGS! The 145 Series is innovative in design and styling. Durable die-cast housing and butterfly button with self-aligning thrust bearings to allow the worm and gear to mesh perfectly. Safety-type string posts with cutaway shoulders to provide slip-over. May be used with ALL modern bass guitar headstocks. • Sealed-in, lubricated gears • Self aligning thrust bearings • 23:1 gear ratio • 21/32” post hole • Post length to hole: 20.9mm • Overall post length: 34.3mm • Weight per pc/per set: 3.8oz/15.2oz • Max. string gauge: .145” • Hardware included (bushings, washers, screws) • Drop-in replacement for: None at this time   For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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4-in-line, left hand SELF ALIGNING THRUST BEARINGS! The 145 Series is innovative in design and styling. Durable die-cast housing and butterfly button with self-aligning thrust bearings to allow the worm and gear to mesh perfectly. Safety-type string posts with cutaway shoulders to provide slip-over. May be used with ALL modern bass guitar headstocks. • Sealed-in, lubricated gears• Self aligning thrust bearings• 23:1 gear ratio• 21/32” post hole• Post length to hole: 20.9mm• Overall post length: 34.3mm• Weight per pc/per set: 3.8oz/15.2oz• Max. string gauge: .145”• Hardware included (bushings, washers, screws)• Drop-in replacement for: None at this time For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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Set of 10. The 210 Series is designed specifically for use with pedal steel guitars. The shortened string post and bushing are designed for the slotted head of a pedal steel. It will accommodate a headstock thickness varying from .256” (7.1mm) to .400” (10.16mm). The string post extends .900” (22.87mm) from the base of the housing. The housing has a mounting pin at the back, eliminating the need for a mounting screw. This also facilitates mounting on the cast headstocks used on pedal steel guitars. • Accommodates a headstock thickness varying from .256” (7.1mm) to .400” (10.16mm)• Sealed-in, lubricated gears• 14:1 gear ratio• 25/64” post hole• Post length to hole: 18mm• Overall post length: 22.87mm• Weight per pc/per set: 1.1oz / 11.0oz• Max. string gauge: .74”• Hardware included (bushings, washers)• Drop-in replacement for: None at this time For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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Set of 10. The 210 Series is designed specifically for use with pedal steel guitars. The shortened string post and bushing are designed for the slotted head of a pedal steel. It will accommodate a headstock thickness varying from .256” (7.1mm) to .400” (10.16mm). The string post extends .900” (22.87mm) from the base of the housing. The housing has a mounting pin at the back, eliminating the need for a mounting screw. This also facilitates mounting on the cast headstocks used on pedal steel guitars. • Accommodates a headstock thickness varying from .256” (7.1mm) to .400” (10.16mm)• Sealed-in, lubricated gears• 14:1 gear ratio• 25/64” post hole• Post length to hole: 18mm• Overall post length: 22.87mm• Weight per pc/per set: 1.1oz / 11.0oz• Max. string gauge: .74”• Hardware included (bushings, washers) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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Set of 10. The 210 Series is designed specifically for use with pedal steel guitars. The shortened string post and bushing are designed for the slotted head of a pedal steel. It will accommodate a headstock thickness varying from .256” (7.1mm) to .400” (10.16mm). The string post extends .900” (22.87mm) from the base of the housing. The housing has a mounting pin at the back, eliminating the need for a mounting screw. This also facilitates mounting on the cast headstocks used on pedal steel guitars. • Accommodates a headstock thickness varying from .256” (7.1mm) to .400” (10.16mm)• Sealed-in, lubricated gears• 14:1 gear ratio• 25/64” post hole• Post length to hole: 18mm• Overall post length: 22.87mm• Weight per pc/per set: 1.1oz / 11.0oz• Max. string gauge: .74”• Hardware included (bushings, washers) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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Champion™ ukulele pegs are classic friction-style tuners with a vintage design. Durable buttons and positive non-slip action for a lifetime of use. • Pressure-fitted parts for smooth tuning•Non-breakable black or white buttons•21/64″ post hole•Fits headstocks from 5.8mm to 13mm•Weight per pc/per set: .6oz/2.4oz•Max. string gauge: .074” For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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Champion™ ukulele pegs are classic friction-style tuners with a vintage design. Durable buttons and positive non-slip action for a lifetime of use. • Knurled, pressure-fitted parts for smooth tuning• Non-breakable black or white buttons• 5/16″ post hole• Fits headstocks from 8mm to 16mm• Weight per pc/per set: .3oz/1.2oz• Max. string gauge: .074” For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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The #8 Series is engineered with the same one-piece stamped base plate, brass gear, die-cast button and knurled bushings used on the Sta-Tite™ guitar machine head. The string post length has been shortened to 1″ with the string hole .775” from the back of the base. • Open gears• 14:1 gear ratio• 23/64” post hole• Post length to hole: 20mm• Overall post length: 25.3mm• Weight per pc/per set: .9oz/3.6oz• Max. string gauge: .064”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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The #9 Series is engineered with the same one-piece stamped base plate, brass gear, plastic button and knurled bushings used on the Sta-Tite™ guitar machine head. The string post length has been shortened to 1″P with the string hole .630” from the back of the base. • Open gears• 14:1 gear ratio• 23/64” post hole• Post length to hole: 16mm• Overall post length: 21.3mm• Weight per pc/per set: .7oz/2.8oz• Max. string gauge: .064”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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The #9 Series is engineered with the same one-piece stamped base plate, brass gear, plastic button and knurled bushings used on the Sta-Tite™ guitar machine head. The string post length has been shortened to 1″P with the string hole .630” from the back of the base. • Open gears• 14:1 gear ratio• 23/64” post hole• Post length to hole: 16mm• Overall post length: 21.3mm• Weight per pc/per set: .7oz/2.8oz• Max. string gauge: .064”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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The #9 Series is engineered with the same one-piece stamped base plate, brass gear, plastic button and knurled bushings used on the Sta-Tite™ guitar machine head. The string post length has been shortened to 1″P with the string hole .630” from the back of the base. • Open gears• 14:1 gear ratio• 23/64” post hole• Post length to hole: 16mm• Overall post length: 21.3mm• Weight per pc/per set: .7oz/2.8oz• Max. string gauge: .064”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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The #9 Series is engineered with the same one-piece stamped base plate, brass gear, plastic button and knurled bushings used on the Sta-Tite™ guitar machine head. The string post length has been shortened to 1″P with the string hole .630” from the back of the base. • Open gears• 14:1 gear ratio• 23/64” post hole• Post length to hole: 16mm• Overall post length: 21.3mm• Weight per pc/per set: .7oz/2.8oz• Max. string gauge: .064”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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Vertical, 3 Treble and 3 Bass, Set of 6. The 97 Series is classic in design and feature a stylish stamped plate with a butter bean button. These classic machine heads offer smooth, accurate tuning. • Open gears• 14:1 gear ratio Vertical (for solid headstock) • 23/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: .8oz/4.8oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Horizontal (for slotted headstock) • 16/64” post hole• Post length to hole: 13.37mm• Overall post length: 28.56mm• Weight per pc/per set: 1.0oz / 6.0oz• Max. string gauge: .074”• Hardware included (screws)• Drop-in replacement for: None at this time For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Horizontal (for slotted headstock) • 16/64” post hole• Post length to hole: 13.37mm• Overall post length: 28.56mm• Weight per pc/per set: 1.0oz / 6.0oz• Max. string gauge: .074”• Hardware included (screws)• Drop-in replacement for: None at this time For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Horizontal (for slotted headstock) • 16/64” post hole• Post length to hole: 13.37mm• Overall post length: 28.56mm• Weight per pc/per set: 1.0oz / 6.0oz• Max. string gauge: .074”• Hardware included (screws)• Drop-in replacement for: None at this time For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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Horizontal, 3 Treble and 3 Bass, Set of 6. The 97 Series is classic in design and feature a stylish stamped plate with a butter bean button. These classic machine heads offer smooth, accurate tuning. • Open gears• 14:1 gear ratio Horizontal (for slotted headstock) • 15/64” post hole• Post length to 1st hole: 13mm• Post length to 2nd hole: 11mm• Overall post length: 27.6mm• Weight per pc/per set: .8oz / 4.8oz• Max. string gauge: .074”• Hardware included (screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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Horizontal, 3 Treble and 3 Bass, Set of 6. The 97 Series is classic in design and feature a stylish stamped plate with a butter bean button. These classic machine heads offer smooth, accurate tuning. • Open gears• 14:1 gear ratio Horizontal (for slotted headstock) • 15/64” post hole• Post length to 1st hole: 13mm• Post length to 2nd hole: 11mm• Overall post length: 27.6mm• Weight per pc/per set: .8oz / 4.8oz• Max. string gauge: .074”• Hardware included (screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information.

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Vertical (for solid headstock) • 22/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: 1.0oz/6.0oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Vertical (for solid headstock) • 22/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: 1.0oz/6.0oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Vertical (for solid headstock) • 22/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: 1.0oz/6.0oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Vertical (for solid headstock) • 22/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: 1.0oz/6.0oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Vertical (for solid headstock) • 22/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: 1.0oz/6.0oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Vertical (for solid headstock) • 22/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: 1.0oz/6.0oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Vertical (for solid headstock) • 22/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: 1.0oz/6.0oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Vertical (for solid headstock) • 22/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: 1.0oz/6.0oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning. • Open gears• 18:1 gear ratio Vertical (for solid headstock) • 22/64” post hole• Post length to hole: 22.53mm• Overall post length: 28.77mm• Weight per pc/per set: 1.0oz/6.0oz• Max. string gauge: .074”• Hardware included (bushings, screws) For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Vertical, 3 Vertical, 3 Treble and 3 Bass, Set of 6. The same excellent features as the original 97 series, now with an 18:1 gear ratio! The Original Grover® Sta-Tite™ machine head. The classic styling of the Sta-Tite™ returns with the Grover® name. The butter bean button identifies this as the original. A 18:1 gear ratio provides precise tuning. Available in chrome or nickel finish with a horizontal or vertical string post in 3+3 configuration. Wood screws, washers, and bushings included. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Horizontal, 3 Treble and 3 Bass, Set of 6. The Grover® deluxe machine heads are mounted three to a plate for the vintage look that has been popular for decades. The stamped back plate provides a sturdy base for mounting vertically or horizontally on the head stock. The housings are securely fastened to the base insuring proper gear and worm alignment for accurate tuning. Bushings and screws included.For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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Horizontal, 3 Treble and 3 Bass, Set of 6. The Grover® deluxe machine heads are mounted three to a plate for the vintage look that has been popular for decades. The stamped back plate provides a sturdy base for mounting vertically or horizontally on the head stock. The housings are securely fastened to the base insuring proper gear and worm alignment for accurate tuning. Bushings and screws included.For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.

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Horizontal, 3 Treble and 3 Bass, Set of 6.The Original Grover® Sta-Tite™ machine head now available with an 18:1 gear ratio for more precise tuning. Still with the classic styling and butter bean button of the original Grover® Sta-Tite™ machine heads. Wood screws and bushings included. Vertical and horizontal posts are available in the following finishes. Available in chrome or nickel finish with a horizontal or vertical string post in 3+3 configuration. Wood screws, washers, and bushings included. For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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Horizontal, 3 Treble and 3 Bass, Set of 6.The 97-18 Series is classic in design and feature a stylish die-cast plate with multiple interchangeable button options. These high-end open gear machine heads offer smooth and precise tuning.• Open gears•18:1 gear ratioHorizontal (for slotted headstock)•16/64” post hole•Post length to hole: 13.37mm•Overall post length: 28.56mm•Weight per pc/per set: 1.0oz / 6.0oz•Max. string gauge: .074”•Hardware included (screws)For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more information. 

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