Spurtar Top Post Battery Master Disconnect Switch Used mainly for Marine Car Boat RV ATV Vehicles, Motorcycles, Cars, Vans, Boats Spurtar Battery Disconnect Switch is a simple twist of a knob provides a convenient way to quickly disconnect and reconnect power from an automotive battery. The switch mainly used to solve the problem of leakage and loss of electricity and ensures a clean, solid, low profile connection to your car, truck, boat or RV battery. FEATURES Avoid drain issues by disconnecting your battery when long-term parking to preserve the battery's charge Spurtar battery master switch quickly connects and disconnect your battery fast and secure Easy to install & simple to use. Loose / twist is power off, tightening can be conductive Made from zinc alloy copper plating, rust and corrosion-resistant, durably made for safety use Fits on motorcycle, car, van boat, also electrical equipment switch PRODUCT DETAILS V (Clamp) opening: 17mm Voltage: For 12V/24V batteries Rated: 500 ampere surge rating and 125 ampere continuous rating Product Size: 3.38 x 1.38 x 1.38 inch ( 85 x 35 x 35 mm ) PACKING INCLUDE 1 pc Battery Terminal Link Switch 1 pc Nut And Bolt WITTYWARE SUPPORT If you have any further questions, please feel free to let us know at any time. We would be more than happy to assist you 24/7!