Features: The 20 positions bus bar electric terminals Junctions block maximums voltage is 48V, highs current brass with maximums current rating of 100amps. This distribution block ensure secure electrical connections in a wide range of settings, including car, boats, and more. The 20 positions bus bar studs terminals adopts excellent manufacturing with stainlesssteel screws and nuts for enhancing its corrosion and rusts resistance in the saltwater or corrosive environment, which have highs reliability. Whether you're a hobbyist or a professional, this power distribution block provide a stable power supplys for your electrical devices. Improve the efficiency and organization of your electrical system with this essential power distribution block. Perfect for various applications. Specifications: Material:Nylon,Metal Power:48V,100A Size:20x M 4 Terminals Screws Package Includes: 1Set Power Distribution Block note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.