Featuring a pure copper core for maximum transmission efficiency, this cable set includes a high-quality PVC insulated cover that is anticorrosive, durable, and antioxidant. Heat shrink tubes seal each cable end for superior heat insulation, while tinned copper lugs offer outstanding corrosion and oxidation resistance. This master battery disconnect switch is rated for 200 Amps continuous and 1000 Amps intermittent duty. Constructed from robust Metal with a heavy-duty housing, it offers strong weather resistance and a long lifespan. Ideal for 12-48V DC systems, it fits a 3/8inch stud and is perfect for a wide range of vehicles and equipment. Designed to cut off electrical power to prevent electrical fires and theft when not in use, this high-current battery disconnect switch is essential for safe maintenance. It ensures a reliable shutdown of electrical power, protecting batteries from excessive drain and keeping you safe across various vehicles and equipment. The package includes a 200A master battery disconnect switch and a set of 4 AWG battery cables, with a preassembled 3/8inch lug on both ends. This comprehensive set ensures you have everything needed for a secure and efficient power management system in your vehicle or marine craft. Colour:Photo Color Material:Metal Package Contents: 1 x Master Battery Disconnect Switch 2 x Battery Cables 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.