Check the listing for details. 3Pcs WH-148 Potentiometer 3Pins B5K±20% Ohm Variable Resistor with 3 Knobs. Condition: New. Listed at 12.57 USD. What is this?This WH-148 single-gang potentiometer is a variable resistor designed for precise voltage control in amplifiers, synthesizers, and DIY circuit projects. Very suitable for various electronic experiments, potentiometers are widely used in audio applications, guitars, volume control of stereos, suitable for home appliances and personal audio equipment.What will I get?In the package of: 3 x potentiometer (with 3 x M7 nut, 3 x Metal gasket, 3 x Gold, silver and black aluminum alloy knob)Resistor value: B5K±20% OhmAxis length: 15 mm / 0.6 inchTotal size: 24 x 17 mm / 0.9 x 0.7 inch(L x W)Cable length: 19 cm / 7.5 inchAre there any advantages of the product?Metal shaft potentiometers can stably connect wires and have high conductivity. Potentiometers are durable and not prone to aging or wear.