Killer Tools ART40 Pro-tec Surge Suppressor- Protects all relay switches and computers when Mig Welding while battery is still connected. Special order item only, please call customer service.
Works with all 12-Volt batteriesExclusive triple protectionOnly suppressor made in the USA for foreign and domestic vehicles NOTE: Disconnecting battery loses important computer memory and still does not protect relay switches within 2 ft. of Mig Welding.