Feature: 1. Excellent workmanship, with smoothly surface, will not scratch the guitar 2. Light weight and small size, easy to carry and store, convenient to use and with good performance 3. The exquisite appearance can well decorate the electric guitar, beautiful and practically 4. With 3 knobs, can meet your use and replacement demands, very practically 5. Suitable for the volume and tone knob replacement of electric guitar and bass Specification: Item Type: Guitar Potentiometer Knob CapMaterial: Plastic Color: Silver Physical Dimension: Large Diameter: Approx. 25.5mm 1in Small Diameter: Approx. 18mm 0.7in Installation Size: Corresponding Potentiometer Installation Inner Diameter: Approx. 6mm 0.2in (that is, the Diameter of the knurled shaft corresponding to the potentiometer installation part is 6MM). Package List: 3 x Potentiometer Knob CapExcellent workmanship, with smoothly surface, will not scratch the guitar Light weight and small size, easy to carry and store, convenient to use and with good performance The exquisite appearance can well decorate the electric guitar, beautiful and practically With 3 knobs, can meet your use and replacement demands, very practically Suitable for the volume and tone knob replacement of electric guitar and bass