[Terminal] - 12V marine negative bus bar, 6 M6 (1/4 inch) terminal studs. [Rating] - Marine power distribution block can handle voltage @ Max 300V AC, 48V DC and continuous amperage @ Max 130A AC, 150A DC. [Round Corner Base] - 12V bus bar terminal block is a unique round corner base, which makes the battery distribution block unique and special, looks more extraordinary compared to other bus bars. [More Open Cover] - The cover of this marine bus bar will allow the installation of lugs from 180° and can meet various kinds of end terminal installation methods. [Application] - This 12v ground bus bar uses copper plates and stainless steel terminals as conductors, which allows 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: 4 x Terminal Bus Bar Only the above package content, other products are not