Regulator Check Valve Set Automotive Tools Hi-Vis ANSI Class II Vest

Hi-Vis ANSI Class II Vest Green Large

Marquette model M12222 is a 15' Euro Mig Welding Gun Extension

National Cylinder Gas Machine Cutting Torch

farm implements

This is not a mig gun itself but merely an extension for an existing gun

Regulator Check Valve Set Automotive Tools Hi-Vis ANSI Class II VestRegulator check valves fit on the end of the regulator before the welding hose. They prevent the reverse flow of gas back through the hose toward the tanks. This is a necessary safety measure since most cutting torches as sold without check valves on them to make the price more attractive. These are "B" sized check valves for 3 16, 1 4, 5 16 and 3 8 twin welding hose.