What you will get: the package contains 1 set of 6 terminal bus bar, including 1 piece of contact board, 1 piece of transparent protective cover, 2 pieces terminal studs and 6 pieces terminal screws, and the size of the terminal bus bar is approx .4.7 x 0.8 x 1.6 inches/ 12 x 2 x 4 cm^ Important parameters: 6 terminal bus bar max voltage: 300 V AC/48 V DC; Continuous rating: 130 A DC / 150 A DC; Terminal stud: M6; Terminal screw: M4^ Good performance: the busbar contact plate is made of -plated copper, which has low resistance, good conductivity and corrosion protection performance, the busbar block with nice performance provide you and your family with a safe use^ Quality material: the transparent protective cover is made of PC material, and the black base is made of nylon, which has good strength and durability, and it is not easily affected in villainous weather^ Wide application: 6 terminal bus bar can be widely applied for car, boat, marine, caravan and so on, and it can provide a clean and smooth surface for most installation