Classy-10Pcs Black Potentiometer Control Knob Volume Audio Control Knobs Electric Guitar Bass Parts

Material : Plastic Is Batteries Included : No High-concerned chemical : None Origin : Mainland China Specification 1 : Guitar Knobs Specification 2 : Guitar Bell Knobs Specification 3 : Knob Specification 4 : Guitar Volume Knobs Specification 5 : Effect Pedal Knobs