Blue Sea Systems 3/8 In. Power Post 2003High amperage PowerPost connector is designed to branch out positive cables to multiple devices or as a common ground collection point of negative cables. Cable connector post 3/8”-16 x 7/8” stud 48 volts DC max voltage Safely and securely connects high amperage cables Included red insulator cap prevents accidental grounding Features serrated flange nut to ensure secure lug(s) to stud connection 1/4 in. mounting screw size Glass-reinforced nylon base material Specifically designed to withstand the harsh environments found in marine and mobile electrical applications