Features Versatile Compatibility: Designed for use with WTH118 2W 20S and RV24YN 20S potentiometers, ensuring seamless integration with your devices Abundant Quantity: This set includes 50 potentiometer knobs, providing ample replacements for your projects and minimizing downtime during repairs Plastic Construction: Made from high-quality engineering plastic, these knobs are lightweight, insulated, and of burrs for a smooth user experience Features: 1、Applicable Models: These control knobs are used with the full range of WTH118 2W 20S and RV24YN 20S potentiometers. 2、50Pcs in 1 Set: The kit includes 50pcs potentiometer knobs, the quantity is sufficient and can be replaced at any time. 3、Plastic Shell: The knob shell is made of excellent engineering plastic, no burrs, light weight and good insulation. 4、Brass Shaft: With brass shaft hole, which is firmly fixed, not easy to or corrode, and can prolong the service life of the knob. 5、Standard Size: With standard diameter and aperture, has good adaptability, firm installation and not easy to fall off. Specification: Item Type: Potentiometer Knob Model: BEM-A02 Material: Engineering plastic + brass Knob Diameter: Approx. 20mm / 0.8in Knob Height: Approx. 1m / 0.5in Knob Inner Diameter: Approx. 6mm / 0.2in Product Quantity: 50pcs Application: Suitable for RV24YN 20S, RV24YN 30S, WTH118 2W 20S, WH118 2W 20S and other potentiometers Package List: 50 x Potentiometer Knobs Note: Please allow 1‑m error for manual measurement. Package List 50 x Potentiometer Knobs