1Universal Application: Power distribution block is suitable for car, truck, Rv, boat, yacht, solar system and any other cable combination. 2Keeps Wires Organized: With this 12 terminals power distribution busbar block, you can finally organize your wiring, safe and practical. 3Professional Manufacturing: Power distribution busbar is professionally designed to handle high currents and the base is glass filled nylon lock washers. 4With Protective Cover: The kit includes a cover and a terminal cap to insulate and protect connections from damage and rust. 5Long Use Life: Exquisite workmanship, strictly follows the factory quality control, power distribution junction post can be used for a long time.