1Function: This terminal block could bring together the wiring harness to properly store the lines inside the car and boat, avoiding clutter and dangerous line situations. 2Flame Retardant: The base is made of nylon glass fiber reinforcement, which ensures excellent mechanical strength and durability with good flame retardant properties. 3High Conductivity: The terminal block adopts brass and nickel plated terminals as conductors, which have low resistance, high conductivity and corrosion resistance. 4Detachable Window: Module box design, easy to wire; 6 detachable windows for unobstructed wiring; The empty writing space at the top makes it easy to mark each branch. 5Wide Applications: Applicable to 12?48V car, trucks, RVs, marine, boats and other industrial equipment, useful for customizing vehicles or relocating batteries.