Features 50Pcs In 1 Set: Comes with 50 potentiometer knobs for ample replacements, ensuring you always have the right knob on hand for your projects Versatile Compatibility: Designed to fit various models including RV24YN 20S, RV24YN 30S, and WH118 2W 20S, making it ideal for multiple applications Enhanced Visibility: Each knob features white markings for easy observation of settings, allowing for quick adjustments and improved usability Durable Engineering Plastic: Constructed from lightweight engineering plastic, these knobs provide excellent insulation and long-lasting performance Strengthened Brass Interior: The robust brass core enhances durability and resistance, significantly extending the service life of each potentiometer knob Features: 1、50Pcs in 1 Set: Includes 50pcs potentiometer knobs, with sufficient quantity, can be used and replaced at any time. 2、Applicable Models: Suitable for RV24YN 20S, RV24YN 30S, WTH118 2W 20S, WH118 2W 20S and other potentiometers. 3、Easy Observation: These knobs are marked with white lines, which is more convenient for observation and safe to use. 4、Plastic Shell: The control knob shell is made of engineering plastic, which is light in weight and good in insulation. 5、Brass Interior: The interior is made of brass, which has good strength and resistance and prolongs the service life of the knob. Specification: Item Type: Potentiometer Knob Product Material: Engineering plastic + brass Product Model: BEM-A04 Fixed Form: Side screw fixed Knob Diameter: Approx. / 1.3in Knob Height: Approx. 16mm / 0.6in 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 Package List 50 x Potentiometer Knobs