The WH148 potentiometer is great for applications requiring variable resistance, such as volume control, tone adjustment, and signal modulation. Its robust construction and precise control make it suitable for use in communication devices, musical instruments, and custom electronic projects, delivering consistent and accurate results. Features -Color:Multi -Material:Iron -Size:22.50X2.50X1.50cm/8.84X0.98X0.59in -Precision tuning: the wh148 knob potentiometer enables precise tuning of resistance values, suitable for diverse requirements -Effortless installation: featuring 20 cm electronic wire, it facilitates easy connection to circuit boards or other devices, simplifying the setup process - material: made of iron, this potentiometer is ensuring a long lifespan and high reliability -Multiple applications: ideal for various electronic devices and circuit adjustments, including audio equipment, lighting control, and electronic instruments -Adjustable knob: the adjustable knob design allows for finetuning, meeting users' specific resistance value needs Package list: 9 x Linear Taper Rotary Potentiometers 3 x knobs