4 terminal has insulated ground terminal for use with fiberglass or other non-conductive materials. Cadmium plated, non-breakable heavy duty housing. Includes terminal nuts and lock washers. Isolates starting battery. Full time charging of both batteries. 7001 & 7001-S has an 80 amp continuous duty and 160 amp intermittent rating

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov