Bus bar junction block 12V, these busbars come in pairs, including one negative bus bar (black). This bus bar terminal block features a unique round base design, making the battery distribution block stand out compared to other busbars. This power distribution block can handle a maximum voltage of 300V AC and 48V DC, with continuous current ratings up to 130A AC and 150A DC. The cover allows 180-degree wire lug installation and accommodates various end terminal connection methods. Each 12V battery bus bar includes M8 (5/16 inch) terminal studs x 4 and screw terminals x 6. The package contains two power bus bars one positive and one ground bus bar. The ground bus bar is constructed with copper plates and stainless steel terminals, enabling reliable performance in extreme environments, suitable for automotive, car, boat, and similar applications. Color: black + red. Material: nylon + copper. Size: 150 x 28 x 35mm. Package contents: 2 x Bus Bar Box Board, 4 x Screws. Only the items listed are included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3cm.