Universal Battery Disconnect Switch - High current battery disconnect switch is designed to cut off the electrical power of the electrical system, which protects against electrical fires and theft when equipment is not in use and provides a reliable way to shutdown electrical power during maintenance and protect batteries from excessive battery drain. Disconnct the battery when you are not driving a car / boat / RV / vehicle / ATV / UTV / Trucks / Trailers. Keep you safe all the time. The cable adopts pure copper inner core, maximizes transmission efficiency, adopts high quality insulated cover, Anticorrosion, & antioxidant. of each cable is sealed with heat shrink tubes for heat insulation.Tinned copper lugs have excellent resistance and oxidation resistance. Master battery disconnect switch rated to 200 Amps continuous duty, 1000 Amps intermittent duty, made of robust aluminum alloy heavy duty housing, strong weather resistance and long service lifespan, used for 12-48V DC systems to isolate and secure the electrical system. The cable fit for 3/8inch stud. Widely used for ATVs, Trailers, UTVs, Cars, Marine Outboard, Off-road, RVs, Trucks, Heavy Vehicles, and electrical equipment's switch. Handle Colour:Silver Material:Copper + Plastic Package Contents: 1 x Panel 1 x Switch 1 x Accessory Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.