[Terminal]- Negative bus bar 12v marine, 6 x M6 (1/4inch) terminal studs. [Rating]- This marine distribution block can handle voltage @ Max 300V AC, 48V DC, and continous amperage @ Max 130A AC, 150A DC. [Round Corner ] - This 12v bus bar terminal block is unique round corner design, which makes the battery distribution block unique and special, looks more extraordinary compared with other busbars. [More Open Area Design Cover] - The cover of this marine bus bar will allow 180° wire lug installation and can meet variety kinds of installat methods of end terminals. [Application] - This ground bus bar 12v uses copper plates and stainless steel terminals as conductors, which enables the ground distribution block to work in extreme environment, suitable for automotive, car, marine, boat, etc. Special Features: Car terminal block Product Name: Negative bus bar color:Black+red Material:Plastic + Metal Package Contents: 2 x Terminal Bus Bar Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.