1Wide Application: The 3 studs power distribution block is applicable to 12?48V car, trucks, RVs, marine, boats and other industrial equipment. 2Function: The power distribution block is useful for customizing vehicles or relocating batteries, keeping your vehicle circuit tidy. 3Configuration: Rated current of the power distribution block is 600A, with 3 M10 studs, 12?48V working voltage, make it widely applicable. 4Easy to Install: Surface screw mounting method, and mounting holes make this terminal block easier to install in any orientation. 5Durable Structure: The bar is made of brass and nickel plated, strong and rustproof. The base is made of nylon fiberglass to ensure good mechanical strength and durability.