The cable adopts pure copper inner core, maximizes transmission efficiency, adopts high quality PVC insulated cover, Anticorrosion, durable & antioxidant. The end of each cable is sealed with heat shrink tubes for heat insulation.Tinned copper lugs have excellent corrosion 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 3/8" stud. Widely used for ATVs, Trailers, UTVs, Cars, Marine Outboard, Off-road, RVs, Trucks, Heavy Vehicles, and electrical equipment's 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 / Trailers / Off-road, etc. Keep you safe all the time. | Package includes: 200A Master Battery Disconnect Switch with A set of 4 AWG battery cable(contains 1FT positive wire (red)*1, 1FT negative wire (black) *1. Each line had a 3 / 8" lug preassembled on both ends). | Buy with confidence. During this period, please feel free to contact us for a replacement. Save time and money by purchasing this part, replacing them by yourself within minutes.