Moose Utility Bus Bars - 7 Position 2120-1041Alleviates multiple connections to battery terminals by allowing you to connect various power accessories. Electrical power distribution. Stainless steel #304 studs allow for excellent electrical contact. Bus material made of tin plated solid copper for maximum conductivity and resistance to corrosion. Base and cover material is made of polycarbonate. Continuous amperage of 130 amps ac, 150 amps dc. Maximum voltage rating 300 volts ac, 48 volts dc.