You are buying a bag of 20 knobs.
20mm to 45mm Black Potentiometer Rotary Knob Control Knob Caps for Hole 6mm
Switch Knob Control Rotary 6mm or 6.3 mm mig welder wire 1/4" Volume amp sound
10pcs Potentiometer Knob 6mm D Shaft 15mm x 10.5mm Volume Control Knob
WH148 Potentiometer Knob Pot Control Knob Cap Black Red Blue Yellow Orange White
10pcs 10mmx15mm Volume Control Knob,Potentiometer Knob Knurled 6mm Shaft Dia.
Telecaster Style Knob knurled Shaft 10mmx15mm Volume Control Knob Potentiometer
