This product is a terminal bus , which is made of ABS, zinc alloy and brass materials. It is professional and durable, with excellent texture, can play a good connection effect, and has good protection performance, which is very suitable for your power supply and ground power distribution needs. Features -Material: ABS, Zinc Alloy, Brass. -Size: About 16.82X4.76X3.50cm/6.61X1.87X1.38in. -Maximum voltage: 48V DC. -Current rating per : 62.5A. -Rated current of the whole electric block: 250A. -Auxiliary terminal screw current: 20A. - Made of materials, it has excellent strength and durability even in the worst environment. - The power distribution block is also known as the battery bus , is widely used in automotive applications. - The included covers can prevent the busbar from causing accidental electrical short circuit. - It can work in an extremely environment, suitable for automotive, car, truck, marine, boats, yachts, etc. - Complete configuration, professional and practical, can bring of convenience for vehicles, ships applications. Package list: 1 Distribution Block