You are buying a bag of 20 knobs.
Switch Knob Control Rotary 6mm or 6.3 mm mig welder wire 1/4" Volume amp sound
1/5pcs 10mm*12mm Aluminum Amplifier Potentiometer Volume Knob 6mm Knurled Shaft
10pcs Potentiometer Knob 6mm D Shaft 15mm x 10.5mm Volume Control Knob
Knob Button Guitar Amplifier AMP Volume Tone Control Knob Skirted Aluminum For F
Black 6mm Pointer Control Control Knob Potentiometer
Potentiometer Control Knob 19.5-45mm Volume Amp Dial 6mm Hole Shaft Radio Tuner
