Check the listing for details. Guyker Electric Guitar Bass Control Potentiometer Knobs, Aluminum Chrome. Condition: New. Listed at 18.19 USD. Guyker Electric Guitar Bass Control Potentiometer Knobs, Aluminum Chrome Product Details Item Weight: 1.13 ounces Package Dimensions: 2.8 x 2.76 x 1.02 inches Item model number: Hat Type Guitar Bass Control Knob Body Material: Aluminum alloy Color Name: Chrome String Material: Aluminum alloy Top Material: Aluminum Neck Material Type: aluminum Number of Strings: 6 Material Type: Aluminum Proficiency Level: Professional Brand: guyker Color: Chrome Top Material Type: Aluminum String Material Type: Aluminum alloy Hand Orientation: Ambidextrous Manufacturer: guyker High quality Aluminum alloy material hat style speed control knobs. Material: Aluminum alloy. Simple and quick to install. Durable and long-lasting use. Great guitar parts replacement for your broken, dirty or old volume tone control knob. The Inner hollow potentiometer shaft diameter is approx. 6mm (0.24"). Fits most Tele, LP, Strat style guitar and similar precision electric guitar or bass instruments. Features: - Fits any guitars or basses which have split shaft pots with diameter 6mm or less than 6mm. - Fits most Tele Strat EPI style precision guitar / bass instruments. - Good weight and feel to replace your old, dirty knobs. - Control the electric guitar / bass tone & volume. - Easy replacement or upgrade. Specifications: - Material: Aluminum alloy - Inner hollow shaft diameter: Approx. 6mm / 0.24 inch - 3 Colors Available: Golden, Black, ChromePackage including: - 3 pieces bell cap knobs