Features: 1.Fitment: Power distribution block dual stud is universally applicable to DC 48v trucks, RVs, coaches, boats, etc. 2.Dimension: The battery junction block is measured approximately 1.58x1.89in. Stud size is M10. Maximum working voltage is DC 48V. Maximum amplifier per circuit is determined by the connected wires. 3.Insulated Base: This stud has fully insulated base, prevents any voltage leaks to your vehicle or hull and protect your electronics from stray currents. 4.Durable Material: Terminal stud is made of glass fiber reinforced nylon, durable and practical to use. 5.Easy Installation: Surface screw fixed installation, two mounting holes make it easier to be mounted in any orientation. Specification: Item Type: Dual Stud_x000D_ Material: Glass Fiber Reinforced Nylon_x000D_ Maximum Operating Voltage: DC 48V_x000D_ Maximum Amp Per Circuit: Determined by wires connected_x000D_ Stud Size: 2xM10(3/8in)