Features 1、[Versatile Use] The kit includes two left and two right opened tuning pegs, which are suitable for most 4 string electric basses. 2、[Precise Tuning] The electric bass tuning keys provide precise and sensitive tuning, stable and fixed transfer, ensuring better performance. 3、[Enhanced Sound] Using the bass machine head can better enhance the brightness, volume, sustain, and strength of the tone for your bass guitar. 4、[Sturdy and Stylish] Crafted from premium metal, the knob is sturdy with a unique plum blossom shape, making it both beautiful to look at and easy to handle. 5、[Versatile Fit] Suitable for 4 string precise bass or electric bass, these bass tuning pegs are designed to meet a variety of needs. Specifications: Item Type: Electric Bass Tuning Peg Material: Carbon Fiber, Stainless Steel Specification: 2L 2R Gear Size: Approx. 19mm / 0.75in Package List 4 x 2L2R Bass Tuning Peg 4 x Accessories 16 x Screws