Features: Power distribution block also known as battery bus bar, this busbars will come in pairs, includes one red bus bar and one black bus bar, car terminal block. Max-voltage: 300V AC, 48V for DC. max-continuous amperage: 130A AC, 150A for DC terminal bus. Each battery distribution block includes - M6 terminal studs x 4 and M4 screw terminals x 6, suitable for 1/4" and #8 insulation ring terminals. These 12v bus bars are using copper plates and stainless steel terminals as conductors, which makes it can work in extreme environment, suitable for automotive, car, truck, marine, boat, yacht, etc. The 10-terminal power distribution block helps you organize your harnesses, group them together, store them inside vehicles, boats, etc., and insulate and protect connectors from damage and corrosion. Specifications: Material:Plastic Color:Red,Black Size:Approx.140x20x41mm/5.51x0.79x1.61in Net Weight:135g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Power Distribution Block