WeldingCity® 10-ft 1/4" Inert Gas Hose Rubber 5/8"-18 B-B Fitting Ar-CO2-He-N2. WeldingCity® 6-ft 1/4" Inert Gas Hose Rubber 5/8"-18 B-B Fitting Ar-CO2-He-N2 US. Premium 1/4"-id gas hose (oxygen and acetylene/fuel gas) repair kit including nut, nipple, hose ferrule, splicer and coupler for B-size 9/16”-18 UNF fittings.
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