Description: 【Parameters】: Power Distribution Block is rated for 48V DC (inclusive) and 400A current, providing a smooth power system 【Function】: Bus Bar is designed to accommodate negative wiring harnesses in cars, boats, and yachts, converging negative wires for a neat and organized junction box 【Flexible Wiring Solution】: Busbar Terminal Block features eight 5/16 inch (M8) studs terminals, allowing for versatile configurations and is ideal for parallel or series wiring of solar arrays, in vehicle systems, car audio systems, RVs, and marine systems. Removable side window allow for quick, toolfree wiring, saving installation time 【Material】: Terminals Yacht is made of reinforced nylon copper and 304 stainless steel, ensuring high mechanical strength and durability 【Wide Application】: Power Distribution Block Busbar is suitable for wiring in cars, trucks, RVs, boats, yachts, and other power systems Specification: Material: Nylon Copper 304 Stainless Steel Rated current: 400A voltage: 48V     Size Chart: 8.5cmx7.9cmx5cm/3.35inchx3.11inchx1.97inch Package Includes: 1 Power Distribution Block Note: Please allow slightly errors 1-2cm differences due to manual measurement.