12v marine bus bar terminal block, bus bars will come in pairs, include one positive bus bar (red) and one negative bus bar (black). 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. Marine power distribution block can handle a maximum voltage of 300V AC, 48V DC and a maximum continuous amperage of 130A AC, 150A DC. The cover of this marine bus bar will allow the installation of terminals from 180 degrees and can meet various kinds of end terminal installation methods. Each 12v battery bus bar includes - M8 (5/16 inch) terminal studs x 4 and screw terminals (#8) x 6, two power bus bars in the package - one positive bus bar and a ground bus bar. This 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. Color: Black + Red