The control knobs is designed for Gibson LP electric guitar, 6mm inner dimension, it can be used for other guitar with suitable size. It helps to adjust the tone and volume fast and conveniently.

Specifications:
Material: Plastic
Color: White
Quantity: 4pcs
Item Size: 2.6 * 1.2 * 1.2cm / 1.0 * 0.5 * 0.5in
Item Weight: 19g / 0.7oz
Package Size: 5 * 5 * 1.2cm / 2.0 * 2.0 * 0.5in
Package Weight: 20g / 0.7oz

Package List:
4 * Knob

Note:
The item only includes the 4 control knobs.