Grover H97-18N Sta-Tite Machine Head

Grover H97-18N Sta-Tite Machine Head, Machine heads for acoustic guitar, Configuration: 3 left, 3 right, Open, Gear ratio: 18:1, Horizontal mounting for slotted headstocks, Axle diameter without mounting sleeve: 6.35 mm, Mounting diameter with mounting sleeve: 9.15 mm, Butter bean knobs, Finish: Nickel ...