Guyker Bass Machine Head (3R + 2L) - 1:21 Ratio Gear Open Frame Tuners Tuning Key Pegs Replacement for Electric Jazz Guitar Bass or Precision Instruments, Chrome

• Precision 21:1 gear ratio with sealed lubrication, cast housings and metal knobs.
• Mounting hardware (screws, bushings and washers) included.
• Open gear bass tuning machines. Essential accessory for precision bass or jazz bass.
• Heavy duty internal gear, economy sealed bass tuning keys set. Great replacement for the old or broken tuning pegs.
• Please check the parameter drawing in the attached pics before placing your order.

Precision 21:1 gear ratio Guyker guitar bass tuners fit for Jazz bass or precision electric bass. Feature: - Comfortable and easy for adjustment of string tension. - Quality open gear bass machine heads. - Replacement/Upgrade parts for electric jazz bass or precision instruments. - Material: metal, light weight, high tensile strength, anti-corrosion, quick and accurate tuning. - Exquisite appearance with perfect workmanship and high-tech finish. - Provides finer tuning and greater stability. - Great replacement for the old, broken tuning pegs. - Mounting hardware (screws, bushings and washers) included. Specifications: - Ratio: Gear Ratio - 1:21 - Style no.: GK531 - 3 Colors available: black, chrome, gold Package Includes: - GK531 bass tuners set (4R, 4L, 2R2L, 3R2L, 4R1L, 1R4L or 4R2L for choose) - Nut, Ferrule, Screws included Note: Lubricate the screw threads with cutting lubricant (also wax or a bar of soap) to reduce friction and help them thread properly.