Features: 1.Managing Wires and Distributing Power: Multi terminal busbars are ideal for automotive and marine wiring, help organize messy wires, and are suitable for all types of power and ground distribution. 2.Premium Material: Nickel plated copper busbar contact plate for low resistance and good conductivity. PC insulating cover, polycarbonate nylon base, to prevent accidental short circuits. Stainless steel screws. 3.Dust Proof and Insulated Design: Transparent polycarbonate cover adds additional protection against fire, dust and accidental contact. Flame retardant nylon base for optimum mechanical strength and durability. 4.Easy to Install and Anti Vibration: Terminal threaded fasteners feature stainless steel and lock washers for stability in high vibration environments. 5.Wide Application: Widely used in cars, pickup trucks, trailers, RVs, motorcycles, recreational vehicles, vans, caravans, yachts, ships, boats etc. Specification: Item Type: Busbar Ring Terminals Set Maximum Voltage: 300V/AC; 48V/DC Rated Current: 130A/AC; 150A/DC Material: Nickel Plated Copper Contact Plate, PC Insulation Cover, Polycarbonate Nylon Base, Stainless Steel Screws Terminal Screw: M4x12 Terminal Stud: M6x4 Scope Of Application: Cars, Pickup, Trucks, Trailers, RVs, Motorcycles, Caravans, Yachts, Boats, etc.