What is this?This guitar control knob can replace damaged, dirty, or old volume control knob. Mainly used to adjust the sound output of the electric guitar.What will I get?Shaft: 6mm / 0.24"Outer Diameter: 18mm / 0.71"Total Height: 19.5mm / 0.77"In the package of: 2 x Guitar Bass Dome KnobsAre there any advantages of the product?Made of metal material, which is durable and not easy to break or bend. The white shell top is a natural material, so the knobs may vary.How to use it?The 6mm round shaft can be pushed in easily. We have a small wrench for knobs that you can use to adjust the shaft hole size.What should I notice?Please check the size carefully before ordering.
