This product is used to store the wires inside car and ships, and is suitable for power systems such as car, motorhomes, ships, yachts, etc. Features: M8 thread and M10 thread are optional. Busbar box is made of zinc alloy, brass and ABS material, weather resistant, rustproof, high strength, sturdy and practical. The product is gathered wires together to reasonably store the wiring inside the vehicle and ship, convenient and practical. Professional manufacturing, exquisite workmanship, fine electrical conductivity, stable performances and high reliability. Maximum voltage is DC48V, rated current of each stud is 62.5A, entire block is 250A, auxiliary terminal screw current is 20A. Battery junction block is suitable for car, trucks, boats, trailers and other, has a wide range of application. Specifications: Color: black, red (optional) thread: M8, M10 (optional) Material: ABS, zinc alloy, brass Maximum Voltage: DC48V Rated Current of Each Stud: 62.5A Rated Current of Whole Block: 250A Auxiliary Terminal Screw Current: 20A Item Size: 170 * 44mm / 6.7 * 1.7in Item Weight: M8: 210g / 7.4ounce M10: 250g / 8.8ounce Package Size: 190 * 45 * 56mm / 7.5 * 1.8 * 2.2in Package Weight: M8: 240g / 8.5ounce M10: 290g / 10.2ounce Packing List: 1 * Terminal Stud