Description: 【Enhanced Safe Protection】: This battery disconnect switch is designed to effectively cut off the power supply in RVs and yachts, preventing excessive battery discharge. It ensures the safe of your battery and electrical equipment by providing a reliable power cut off solution 【Sturdy Construction】: Crafted from ABS materials, this Isolator Cut OFF Battery Power Switch is built to withstand wear and tear, ensuring long term stability and reliability. Its sturdy design guarantees consistent performance over time 【Anti Lose】: Featuring a unique key switch mechanism, this product allows you to completely disconnect the power when leaving your vehicle, reducing the risk of battery lose and enhancing overall vehicle security 【Versatile Application】: Battery cut off master switch is suitable for a wide range of vehicles including RVs, yachts, motorcycles, trucks, and cars. Additionally, it can be used for other electrical equipment that requires a power disconnect switch 【Specifications】: The battery Disconnect Isolator switch has a diameter of 58mm with M10 copper bolt connections, This automotive battery disconnect switch offers an essential solution for maintaining vehicle safe while providing versatile applications across various types of vehicles and equipment Specification: Material: ABS  Size Chart: Package Size 6.5cmx6.5cmx8cm/2.56inchx2.56inchx3.15inch   Package Includes: 1 Rotary Battery Disconnect Switch Note: Please allow slightly errors due to manual measurement and different monitors.