Feature: 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 Material: Nylon +PC+ brass Maximum Current: 150A Voltage: 12-48V Terminal Stud: 3xM8 Terminal Screw: 4xM4 Application: Fit for car trucks RVs marine boats and other industrial equipment. Package List: 1 x Power Distribution Block1 x Lid4 x Screw