Features: 1.4Pcs in Total: There are 4 knobs in our guitar volume control knob kit, this number meets your daily maintenance and DIY needs. 2.Exquisite Craftsmanship: Our guitar potentiometer knobs are made with exquisite craftsmanship, which can be stable and safe to use. 3.Novice Friendly: Our guitar potentiometer knob is easy to install and novice friendly, even a novice can easily install. 4.Light Weight: This guitar knob is lightweight and portable, so you can carry it around with you whenever you need it, and you can also do easy storage when you don't need it. 5.Applicable Scenario: This guitar control knob is suitable for most guitars and basses, and is suitable for guitar basses old or bad parts replacement to get higher strength. specification:Item Type: Electric Bass Potentiometer Knob Material: Plastic PackageList:4 x ElectricBassVolumeControlKnob