Brass plate and stainless steel terminals as conductors have low resistance, conductivity and corrosion resistance. Maximum voltage: 300V AC, 48V DC, Maximum continuous current: 130A AC, 150A DC Suitable for automobiles, automobiles, trucks, ships, boats, yachts, etc. The base is made of hard plastic, and the protective cover is made of PC to prevent accidental electrical short circuits One red battery bus bar and one black battery bus bar. Color: as shown Material: ABS + metal Size: 14 x 4 cm Package Contents: 2 x Busbars with Terminals 4 x Screws 16 x Terminal Screws 4 x Columns Only the above package content, other products are not included. Included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.