Feature 14 Studs: With this 4 post power distribution block, you will have plenty of connection points for positive and negative terminal blocks with 3/8in holes. 2Good Performance: The busbars are made of zinc alloy and brass with good electrical conductivity, each busbar includes a cover to protect the connection from damage. 3Safe to Use: The power distribution block is designed with a removable cover, protecting the connection, and the insulating nylon base is flame retardant. 4Size: The stud size is 3/8in. The battery busbar measures 6.7 x 1.3 x 1.73in, and the maximum amplifier per circuit is determined by the connected wires. 5Wide Applications: Power distribution block is widely used in 1248V automotive and marine wiring, trucks, RVs, boats, trailers and other industrial equipment.Item Type: Power Distribution BlockMaterial: ABS, Zinc Alloy, Brass, NylonStudSize:3/8inPowerDistributionBlockSize: Approx. 6.7x1.3x1.73in /17.02x3.3x4.39cmMaximum Voltage: 48V DCCurrent Rating for 1 Stud: 62.5ARated Current of the Whole Electric Block: 250AAuxiliary Terminal Screw Current: 20AFunction: Bring the wiring harness together to reasonably store the wiring inside the vehicle and boatScope of Application: Can be used in power systems of automobiles, RVs, ships, yachts, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x PowerDistributionBlock (with Cover and 2 BusbarCap)