1Organize Messy Wires: The 12 terminal bus bar brings the wiring harnesses together and properly organizes the wiring inside the vehicle and boat, providing a neat, clean look. 2Wide Application: The power distribution block is suitable for a wide range of power systems for cars, motorcycles, RVs, ships, yachts, etc. It is the perfect fit for all your electrical wiring projects. 3Important Parameters: Maximum voltage 300V Ac/48V Dc. Continuous current 130A Ac/150A Dc. 2 x M6 terminal studs and 12 x M4 terminal screws. 4Premium Material: Nickel plated brass busbar contact plates offer low resistance, excellent electrical conductivity and high temperature resistance. 5Dust Proof and Insulated Design: Transparent cover adds additional protection against fire, dust and accidental contact. The overall structure has excellent mechanical strength and durability.