4Pcs Electric Guitar Potentiometer Cap Guitar Volume Knob Buttons for EPI Guitar LP Musical Instrument AccessoriesSpecification:Main Material: AcrylicColor: Silver, Gold+Black Letters, Black+Gold Letter, Red+Black LettersSize: About 26.2x26.2x12.2mm/1.03x1.03x0.48inNet Weight: 18gInstallation Size: The inner diameter of the corresponding potentiometer installation is 6mm/0.24in (that is, the diameter of the corresponding potentiometer mounting part is 6mm/0.24 inch)Image Size: Small Diameter 25.2mm/0.99in, Large Diameter 26.2mm/1.03inNote:1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3mm measurement deviation due to manual measurement.4 X Guitar Knob Caps