2pcs 6mm Split Shaft Rotary Pot Potentiometer Control Knob KYP25-18-6 Product Name : Potentiometer Knob;Model : KYP25-18-6 Material : Plastic, Copper;Color : Gray Shaft Hole Dia. : 6mm/ 0.24";Overall Size : 26 x 20mm/ 1" x 0.8"(D*H) Weight : 15g Package Included : 2 x Potentiometer Knob