› 20pcs-6mm-insert-shaft-17x15mm

Electronic Control Potentiometer Knob For 6 mm Diameter Shaft,Volume Control Knob, Audio knob, Guitar Knob，Electric Guitar Knobs，Encoder Code Switch Knobs Fit for Shaft Hole Diameter:6mm/0.24-inch Size:17x15mm/0.67 x 0.59-inch(H*D) Package Content: 30Pcs…