1Neat and Clean Wiring: Power distribution bus bar can reasonably gather the harnesses together to store the power lines inside the car or boat. 2Dustproof Cover: Marine bus bar has designed with a reinforced polycarbonate cover is connected with nylon nut to prevent accidental short circuit. 3Durable Structure: The Pc shell adds additional protection against fire, dust and accidental touch. Flame retardant nylon base has perfect mechanical strength and durability. 4High Strength: Terminal threaded fasteners are made of stainless steel split and ring lock washers to ensure stability. Stainless steel studs and screws are rustproof and suitable for any environment. 5Scope of Application: Power distribution terminal block can be widely used in Cars, RVs, boats, yachts, pickup trucks, caravans and other power systems.