1 Pair Positive Negative Bus Bar Battery Power Distribution Block 4x M8 Terminal Fit for: Suitable for automotive, car, truck, marine, boat, solar wiring Specifications: Product Material: ABS, Zinc Alloy, Brass Colour: Black, red Type: M8 (5/16") Stud Maximum Voltage: 48V DC Current Rating Per Stud: 62.5A Rated Current of the Whole Electric Block: 250A Auxiliary Terminal Screw Current: 20A Features: *This bus bar is an excellent circuit collection wire harness for car, RV, yacht, caravan, and ship power systems. It securely holds wide cables to keep the wires neat. .