1Function: The busbar brings the wiring harness together, and reasonably collects the lines inside the vehicle and ship to make the circuit connection more firm, avoid current fluctuations. 2M6 Studs Terminal Block: This busbar is designed with 3pcs studs M6(1/4 in) and 2 pcs #8 terminal screws. It comes with transparent cover for ash proof and safety. 3Premium Material: This power distribution block is made of premium metal materials, it has excellent electrical conductivity and good rust resistance, which can ensure the stability of circuit connections. 4Wide Application: Suitable for all kinds of equipment and industries, such as automobiles, ships, solar panels, etc. Its versatile design and reliability make it an important part of the maintenance of many electronic devices. 5Compact and Easy to Install: It is simple and easy to install, without complex circuit design. At the same time, its compact and lightweight design can also help users more convenient installation in small Spaces. Item Type: Bus Bar Product Color: Black, Red Material: Abs+ Zinc Alloy + Copper Fuse Current: 150A Stud Size: M6 x 3 (M6 Size =1/4in) Terminal Type: #8-32 Screws x 2 Function of the Product: Gather the Wiring Harness Together and Reasonably Collect the Lines Inside the Vehicle and Ship Application: Fit for Cars, RV, Ships, Yachts and Other Power Systems 2 x Terminal Blocks 4 x Screws 10 x Terminals