Stringed Instrument Accessories -3 Piece Bass Guitar Control Knobs With Green Circular Strip Highlights Generic Brand 3 Piece Bass Guitar Control Knobs With Green Circular Strip Description: Easy to set up, easy to use. Durable metal material, the shine lasts longer. Excellent buttons in good condition. Decorated with circular bands looking for dynamics and quality. Most guitars and basses can be used. specification: Material: aluminum alloy Weight: 23g Size Chart: Length: approx. 18mm / 0.71inch Diameter: approx. 6 mm / 0.24 inch Package includes: Metal dome buttons, 3 pieces Note: Color may be slightly different due to the color calibration of each monitor. Please allow slightly 1-3cm measuring deviation due to manual measurement.