Description:4-in-1: 4 knobs are available in one set, this electric guitar knob can be used to control volume, tone, and other functions. Convenient to Use: With non-slip and fine surface, this electronic guitar control knob can provide a good touch feeling. Easy to Install: This electronic guitar is compatible with 6mm shaft and suitable for LP, TL, a and B potentiometric guitars. Long Life: Adopts excellent metallic material, this electronic guitar volume control knob is wear-resistant and not easy to damage. Replacement Parts: This electronic guitar control knob is convenient to use and features a metallic shiny, it is a good choice to replace a worn or damaged knob. Specification:Material: Metal.Color: Gold. Size: show as picture. Compatibility: For LP, TL, A and B potentiometer guitar. Note: There may be a little color distortion due to different computer resolutions. There may be a slight error due to different manual measurements. Package Included: 4 Pieces Metal Dome Knob.