Potentiometer Rotary Knob Pot 6mm Insert Shaft 25x19.5mm Plastic 10Pcs Potentiometer rotary knobs are convenient for connecting rotary potentiometers and are often used as volume control switches for multi-turn linear potentiometers. They are replacement parts for audio devices, and the 6mm round shaft can be easily pushed in. 360-degree rotating knob for easy control of the potentiometer. Potentiometer knobs only, potentiometers are not included here. Features: Product Name: Potentiometer Rotary Knob Package Contents: 10Pcs x Potentiometer Rotary Knob Model: KYP25-18-6 Color: Black Net Weight: 66g Material: Plastic, Copper Suitable Shaft Hole Diameter: 6mm Size: 25x19.5mm(D*H) Management Number 6