Copper Busbar in power distribution equipment BU-C-6/8/10/12/14 Car Audio Power Distribution Block. Busbar Screw Stud Terminal Connection. Red and black base with transparent top cover, nickel-plated copper, car audio busbars blocks. BU-C has 5 specifications, among which BU-C 8 has two kinds of zinc blocks, but the number of screws is the same as the specifications. Max Voltage 300V AC, 48V DC. And the base of this product uses relatively few materials, reduced costs. This product only has black style, heavy Duty Blocks Busbar Nylon Plastic Base, no red, it is sold separately, but if you need, we can also meet your needs. Black only is also the choice of most customers. BU-C-6 is 2*M6+4*M4. BU-C-8 is 2*M6+6*M4. BU-C-10 is 2*M6+8*M4. BU-C-12 is 2*M6+10*M4. BU-C-14 is…