Features Stepl Speed Regulation Control: Enjoy precise control over your electric wrench with adjustable speed settings for enhanced performance in various tasks Durable ABS Construction: Made from high-quality ABS material, this product ensures long-lasting durability and reliability for all your power tool needs Compact Design for Stability: The small body design allows for stable operation, making it a perfect fit for various applications without compromising on performance Effortless Assembly: Easily install this switch on your electric drill, providing a convenient solution for quick modifications and improved usability Perfect Replacement Option: Ideal for replacing old or damaged components, ensuring your power tools operate at peak efficiency and longevity Features: 1、Electric wrench switch driver circuit board support stepl speed regulation 2、Made of good quality ABS material, and poss long service life 3、This master switch fitting come with small body and has stable performance 4、Easy to assemble on the electric drill, convenient for usage 5、The product is great to replace the old or broken one of your drill Specification: Item Type: Master Switch Fitting Material: ABS plastic Maximum Current: 16A Working Voltage: 7.2V-24V DC Function: Single speed switch with speed control, lockout Purpose: Electric wrench CW/CCW stepl speed regulation boutique switch Size: Approx. 19mm / 0.7in 27mm / 1.1in 42.5mm / 1.7in 28mm / 1.1in Package List: 2 x Master Switch Fitting Package List 2 x Master Switch Fitting