Features Two Position Functionality: This self-locking knob switch features 2 positions—open and closed—streamlining your s for enhanced efficiency Generous 25-Piece Set: Includes 25 rotary switches to ensure you have ample replacements on hand, minimizing downtime and maximizing convenience Reliable Performance: Crafted with silver metal s for superior electrical conductivity, delivering stable and consistent over time Features: 1、Two Position: This self locking knob switch has 2 positions, 1 open and 1 closed, which greatly simplifies your work. 2、25Pcs in All: Comes with 25pcs rotating switch in total, the large quantity will add more convenience to replacement. 3、Stable Works: The material is made of silver metal with good electrical conductivity for stable performance. 4、Wide Utility: Allows for flexible application in machine tools, textile industry, light industrial equipment, etc. 5、ABS Material: ABS material has excellent durability against oil and wearing, very sturdy for long use. Specification: Item Type: Rotary Switch Model: BEM-LA16-11X/21-F Material: ABS Mounting Hole Size: Approx. 16mm / 0.63in Function: 2 position self locking. Connection Method: Welding Foot Function: Open Type Form: 1 open and 1 closed. Material: Silver Point Rated Insulation Voltage: 250V Package List: 25 x Rotary Switch 25 x ing Ring Note: One switch is equipped with one ing ring, due to the shooting light, there will be a little colour difference, please refer to the actual product. Package List 25 x Rotary Switch 25 x Sealing Ring