1、High Durability: This lanyard is made of ABS materials, resistant to high temperatures and wear, with outstanding stability and able to withstand harsh off road terrain and adverse environmental conditions. 2、Easy Operation: With its simple installation process and user friendly design, you can easily connect the lanyard stopper to your vehicle, allowing you to focus on your adventure with peace of mind. 3、Universal Design: Designed for seamless integration with various ATV, off road vehicles, and racing cars, ensuring versatility and ease of use for various models and brands. 4、Powerful Function: Equipped with a reliable cut off switch mechanism, it ensures immediate engine shutdown in critical situations, helping to prevent accidents and injuries. 5、Convenient and Portable: Designed for convenience and portability, this safety lanyard will not add unnecessary bulk or weight to your vehicle, maintaining its flexibility and performance. Item Type: Stop Kill Switch Material: ABS Color: Black Installation Inner Diameter: Approx. 22mm / 0.87in Wiring: 2pin Function: Ensures car safety by disconnecting power in emergency situations during driving Fitment: Fits most car models with handle inner diameter size 1 x Stop Kill Switch