1Keep Wires Organized: With the power distribution block, you can finally organize your wiring, making your electrical systems quick, neat, and easy. 2Multiple Connection Points: Busbar terminal block has 1 M5 terminal studs, 6 M4 terminal screws, provides plenty of connection points for wiring terminals. 3Brass Contact: The nickel plated brass contact plate ensures excellent conductivity, the insylated nylon base ensures great mechanical strength and durability. 4Dustproof Cover: The power distribution block comes with a cover that covers the exposed terminals of the bus bar terminals to prevent accidental electrical short circuit. 5Universal Application: Fit for 12V?32V Dc trucks, RVs, vehicles, boats, cars, marine, Yacht, Solar systems, and any other cable combination.