Features: 1.Function: 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. 2.Flame Retardant: The base is made of nylon glass fiber reinforcement, which ensures excellent mechanical strength and durability with good flame retardant properties. 3.High Conductivity: The terminal block adopts brass and nickel plated terminals as conductors, which have low resistance, high conductivity and corrosion resistance. 4.Detachable 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. 5.Wide Applications: Applicable to 12?48V car, trucks, RVs, marine, boats and other industrial equipment, useful for customizing vehicles or relocating batteries. Specification: Item Type: Power Distribution Block Material: ABS shell, stainless steel accessories, copper galvanized inner parts, nylon, glass fiber Maximum Working Voltage: DC 48V Maximum Continuous Current: 100A Post Size: 4 x M6 (1/4in) and12 x M4 (5/32in) Applications: Suitable for 12-48V cars, trucks, RVs, ships, marine and other industrial equipment. Power distribution blocks can be used to customize vehicles or relocate batteries