Water-Cooled Gas-Thru Connector, Small DINSE. 3/8" (9.5mm) Diameter Gas-Thru Power Pin (also called a 25mm Dinse). Adapts Water-Cooled TIG Torches with 7/8" x 14 Left Hand Nut to Power Supplies with Small Gas-Thru DINSE Connection. Complete with 6' (1.8M) Water Return Hose & an 12" (.3m) Gas Line with Female End.
This connector is ready to hook your torch up without any additional fittings or connectors!