Features: 1.Premium Material: This power distribution block bus bar is made of premium glass fiber, reinforced nylon, brass, stainless steel material, which is durable and stable. 2.Anti Rust Screws: The stainless steel screws and nuts can enhance their resistance to rust in salt water or extreme environments. 3.Sturdy Construction: Solid base is more secure and easy to install, use M4 screws to fix on both sides, which can give a neat and clean finish to any installation in your car boat marine caravan RV. 4.Wide Application: It can be used in automotive or marine environments where bus or terminal boards are required, suitable for cars, motor homes, boats, trucks, electrical equipment and solar cells, etc. 5.Easy to Install: This power distribution block bus bar is easy and convenient for you to install, and has no complicated operation. Specification: Item Type: Power Distribution Block Bus Bar Material: ABS, Stainless Steel Voltage: 300V Current: 150A 12 Terminal Bus: Terminal Screw: 12 x M4; Terminal Post: 4 x M6 Fitment: Replacement for car, marine, boat