This design is small and lightweight to fit instrument headstocks with limited spacing between peg holes. The mini buttons provide more space for players fingers (even larger fingers) to tune strings. Sealed in lubrication keeps mini perfect for a lifetime! Mounting hardware includes washers, bushings and wood screws.
Important Specs and Dimensions:
Gear Ratio = 14:1
Post Height = 1 1/16 in. (27mm)
Post Diameter = 15/64 in. (6mm)
Bushing Dimensions = O.D. 5/16 in. (7.8mm) I.D. 15/64 in. (6.2mm)
Collar Height = 25/64 in. (10mm)
Collar Diameter 25/64 in. (10mm)
Bolt bushing requires a .391 headstock hole size (25/64 drill).