Features: 1.Managing Wires: 3 post power distribution block provides plenty of connection points, will make setting up your electrical systems quick, neat, and easy. 2.M8 Stud and M4 Screw: Battery junction block has 3 terminal studs, 4 terminal screws, the maximum current is 150A, safe and practical. 3.High Strength Material: The busbar is made of brass and nickel plated, sturdy and rust resistant. The base is made of nylon reinforced to protect your safety, ensures great mechanical strength and durability. 4.Wide Application: Power distribution terminal block is suitable for 12V to 48V car trucks RVs marine boats and other industrial equipment 5.Easy to Install: The four mounting holes make this terminal block easier to be mounted in anv orientation. With removable windows for unobstructed wiring. Specification: Item Type: Power Distribution Block_x000D_ Material: Nylon +PC+ brass_x000D_ Maximum Current: 150A_x000D_ Voltage: 12-48V_x000D_ Terminal Stud: 3xM8 _x000D_ Terminal Screw: 4xM4_x000D_ Application: Fit for car trucks RVs marine boats and other industrial equipment PackageList: 1 x Power Distribution Block 1 x Lid 4 x Screw