The Everstart 903B-1W Automotive Battery Top Post replaces corroded terminals for 6-12-volt batteries and is made of brass for superior conductivity. Simply remove the existing terminal and screw the fastener on your battery. This battery terminal is compatible with 1-6-gauge cables. Coleman Cable Inc. is a leading manufacturer and innovator of electrical and electronic wire and cable products for the security sound telecommunications electrical construction retail commercial industrial irrigation HVAC and automotive markets. Coleman Cable Inc. offers a family of leading brands such as Designers Edge Fire Shield and Woods.