Enclosed-gear tuners for smaller bass guitar pegheads, with 7/16-diameter string posts and threaded hex bushings. Precision 20:1 gear ratio with sealed lubrication. Cast housings and metal knobs. Set of 4, for 2-left/2-right pegheads. Mounting hardware (4 screws, bushings and washers) included.
Pilot holes required Installing delicate screws such as these into hard maple requires great care and accuracy. We highly recommend using a No. 50 bit for the pilot hole before installing these screws. Lubricate the screw threads with cutting lubricant (also wax or a bar of soap) to reduce friction and help them thread properly. Enclosed-gear tuners for smaller pegheads, with 7/16"-diameter string posts and threaded hex bushings Precision 20:1 gear ratio with sealed lubrication, cast housings and metal knobs Set of 4 tuners, for 2-left/2-right pegheads 9/16"-diameter pegholes required Mounting hardware (4 screws, bushings and washers) included.