1Parameter: The maximum voltage is 300 V Ac, 48 V Dc, and the maximum continuous current is 130 A Ac, 150 A Dc, designed with 2 M6 posts and12 M4 wire screws. 2Function: 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. 3High Conductivity: The terminal block adopts nickel plated brass bus contact plate, which have low resistance, high conductivity and corrosion resistance. 4Package Including: The package consists of a 12 way terminal block, 12 terminals and two screws, which will give a neat and clean finish to any installation in your car. 5Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability.