4X Universal Bass Guitar Tuners Tuning keys Head Peg,Open Gear/Right/Chrome 4X Right side tuner for bass guitar. (some may use this as a treble side key, so please check the photos carefully, you will give what you see in the photos ) High quality 24:1 gear ratio bass tuners with smooth, precise operation. 23/32"-diameter pegholes required. Screws and press-fit peghead bushings included. Chrome.