Guyker Bass Machine Head (3R + 2L) - 1:20 Ratio Open Gear Tuners Tuning Key Pegs Replacement for Electric Jazz Guitar Bass or Precision Instruments - black

• Precision 20:1 gear ratio with sealed lubrication, cast housings and metal knobs.
• Mounting hardware (screws, bushings and washers) included.
• Open gear bass tuning machines for electric bass, like jazz Ibanez style bass, precision bass.
• Lightweight compact tuner for smaller bass headstocks with 20:1 gear ratio. Convertible for installation on either side of the peghead.
• Please check the parameter drawing in the attached pics before placing your order.

Precision 20:1 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 bass or precision instruments. - Smooth and shiny, wear-resistant, anti-corrosion, and dust-proof, quick and accurate tuning. - Exquisite appearance with perfect workmanship and high-tech finish. - Provides finer tuning and greater stability. - Complete with color matched threaded bushings, washers and screws. Specifications: - Ratio: Gear Ratio - 1:20 - Style no.: GK-3494 - 2 Color available: Chrome, Black Package Includes: - GK3494 bass tuners set (4R, 4L, 2R2L or 3R2L 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.