Adapters & Fittings | Gas Equipment

Shop Hundreds Of Adaptors And Fittings At Airgas

Find any adaptors and fittings you need when connecting gases to your gas systems or equipment for your particular applications, including connecting sets, hose repair kits, washer sets, couplers, splicers, hose ferrules, and clamps. Airgas has you covered with components from the industry's leading manufacturers.

Airgas is a leading single-source supplier for all things gases, welding equipment, and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.

Are you currently located in California?

Gas Fittings and Adapters

Harris® Stem (For CGA540 Oxygen Regulators)

Harris® Stem (For CGA540 Oxygen Regulators)

Miller® Plated Tailpiece

Miller® Plated Tailpiece

Miller® Teflon Washer

Miller® Teflon Washer

Western DISS Male 50 psi Chemetron® Quick Connect With Yellow Collar

Western DISS Male 50 psi Chemetron® Quick Connect With Yellow Collar

Harris® CGA540 Brass Adapter Kit (For HP750 Regulator)

Harris® CGA540 Brass Adapter Kit (For HP750 Regulator)

Western® .41" ID X 1/2" L Nickel Plated Brass 200 psig Hose Ferrule (For 3/16" ID Non-Conductive Hose And C-5A Crimper)

Western® .41" ID X 1/2" L Nickel Plated Brass 200 psig Hose Ferrule (For 3/16" ID Non-Conductive Hose And C-5A Crimper)

Western® .5" ID X 1/2" L Nickel Plated Brass 200 psig Hose Ferrule (For CR-100 Crimper)

Western® .5" ID X 1/2" L Nickel Plated Brass 200 psig Hose Ferrule (For CR-100 Crimper)

Western® .548" ID X 31/64" L Nickel Plated Brass 200 psig Hose Ferrule (For MC-4 And CR-100 Crimper)

Western® .548" ID X 31/64" L Nickel Plated Brass 200 psig Hose Ferrule (For MC-4 And CR-100 Crimper)

Western® .5" ID X 1" L Nickel Plated Brass 200 psig Hose Ferrule (For CR-100 Crimper)

Western® .5" ID X 1" L Nickel Plated Brass 200 psig Hose Ferrule (For CR-100 Crimper)

Western 0.525" ID X 1" L Brass Hose Ferrule (Recommended CR-100 Crimp Tool)

Western 0.525" ID X 1" L Brass Hose Ferrule (Recommended CR-100 Crimp Tool)

Western CGA350 3000 psig Spud Check Valve

Western CGA350 3000 psig Spud Check Valve

Western "B" 9/16" - 18 Female X 5/8" - 18 Female Inert Arc Adapter (For MIG/TIG Torches)

Western "B" 9/16" - 18 Female X 5/8" - 18 Female Inert Arc Adapter (For MIG/TIG Torches)

Western 1/4" NPT Male Inlet X Female Outlet Brass 3000 psig Heavy Duty Inline Check Valve

Western 1/4" NPT Male Inlet X Female Outlet Brass 3000 psig Heavy Duty Inline Check Valve

Western Repair Kit (For 8430 And 8431 Line Regulator And Molded Dia Regulator)

Western Repair Kit (For 8430 And 8431 Line Regulator And Molded Dia Regulator)

Western 4 Way Valve

Western 4 Way Valve

Western CGA320 1/4" - 18 NPT Brass Left Side Nipple

Western CGA320 1/4" - 18 NPT Brass Left Side Nipple

Western CGA320 Brass 3000 psig Valve Outlet Cap Assembly With RH Female Nut And Plug (Packaged)

Western CGA320 Brass 3000 psig Valve Outlet Cap Assembly With RH Female Nut And Plug (Packaged)

Western CGA510 X CGA300 Brass Cylinder Adapter (Clamshell)

Western CGA510 X CGA300 Brass Cylinder Adapter (Clamshell)

Western CGA410 X CGA510 Cylinder To Regulator Adapter

Western CGA410 X CGA510 Cylinder To Regulator Adapter

Western 50 psig High Pressure Plated Relief Valve Assembly

Western 50 psig High Pressure Plated Relief Valve Assembly