Tuning Machines

Precision 20:1 gear ratio enclosed Bass Guitar tuners. With a 7/16"-diameter string posts and threaded hex bushings. They require a 9/16"-diameter peghole for installation. Featuring sealed lubricated, cast housings and metal knobs. Mounting screws are included. Mounting hardware included.

Precision 20:1 gear ratio enclosed Bass Guitar tuners. With a 7/16"-diameter string posts and threaded hex bushings. They require a 9/16"-diameter peghole for installation. Featuring sealed lubricated, cast housings and metal knobs. Mounting screws are included. Mounting hardware included. For 4-string bass. 4 in a line.

These compact bass machine heads with threaded bushings for 9/16'' diameter peg holes. Gotoh's "Res-O-Lite" machine heads are extremely light weight, only 40 grams each, and made from aluminum alloy to make for a less heavy necked bass. Superior quality and precision made for even the most demanding players out there! Come in 4 on a side and features a 20:1 Gear Ratio. Mounting hardware included.

Grover 143 Series Lightweight Bass Guitar Machines. For the ultimate in weight control, Grover offers the 143 series for Bass Guitar. With a plastic housing and aluminum string post, this lightweight bass key is perfect for the player who is concerned about the overall weight of the instrument. The 20:1 gear ratio provides the finest tuning available. Several configurations and are offered, all with a black plastic bass plate and plated button and post. (Includes: four bushings having an outer diameter of 0.66” and internal M19 x 1.0 threading and four washers). 4 Treble, Set of 4

For the ultimate in weight control, we offer the 143 series for Bass Guitar. With a plastic housing and aluminum string post, this lightweight bass key is perfect for the player who is concerned about the overall weight of the instrument. The 20:1 gear ratio provides the finest tuning available. 2 treble and 2 bass.

These compact bass machine heads with threaded bushings for 9/16'' diameter peg holes. Gotoh's "Res-O-Lite" machine heads are extremely light weight, only 40 grams each, and made from aluminum alloy to make for a less heavy necked bass. Superior quality and precision made for even the most demanding players out there! Comes in 2+2 configuration and features a 20:1 Gear Ratio. Mounting hardware included.