Feature 1Sturdy Base: Sturdy base is more secure and easy to install, use screws to fix on both sides, which can give a neat and clean finish to any installation in your car boat marine caravan RV. 2Anti Rust Screws: The stainless steel screws and nuts can enhance their resistance to rust in salt water or extreme environments. 3Premium Material: This power distribution block bus bar is made of premium glass fiber, reinforced nylon, brass, stainless steel material, which is durable and stable. 4High Safety: The power distribution block can handle up to 48V voltage and 300A current, which will surely provide your machine with stable power supply. 5Wide 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.Item Type:PowerDistributionBlockBusBarCurrent: 300AVoltage: 12-48VFitment:Fit forCar, RV, Truck, Marine, Boat, Vehicles12 Terminal Bus: Terminal Screw: 12 x M4; Terminal Post: 4 x M6 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xPowerDistribution Block1 x Cover8 x Screw4 x Nut