Package Include: You will get 9pcs d type potentiometer contorl knob(white, brown, blue, each color has 3pcs). Fit for 6mm/ 0.23in d type potentiometer knob, no screw hole on the knob. Please be sure to verify the shaft model of your guitar before you order the volume knob!!!

Size: Height is 19mm/ 0.74in, outer diameter is 12.2mm/0.48in, inner diameter is 80mm/0.32in, button rotation degree: 270 degrees.

Premium Material: The electric guitar knob is made of high-quality plastic material, sturdy, corrosion-resistant and high temperature resistant, wear-resistant and no deformation, non-toxic and not easy to break.

Practical Function: This electronic control potentiometer knob is used to control the volume and serves as control switch. The encoder code switch knob can be used for bass, electric guitar, amplifiers, audio, speaker. There are knurls around the split shaft knobs, which can increase the friction of the hand when rotating.

Wide Application: This volume control knob is suitable for various electronic equipment, such as electric guitar, bass, dimmer, potentiometer, power amplifier, synthesizer, speaker, amplifiers, audio, encoder and so on. The bass rotary knob can be used to control the effect of a variety of functions, such as level, speed, voice.