Adapters & Fittings | Gas Equipment | Airgas

We use cookies to improve your browsing experience and help us improve our websites. By continuing to use our website, you agree to our use of such tracking technologies on the site. The information collected through such tracking technologies may also be shared with our digital advertising and analytics partners. Agree Learn more

Need an Account? Register or Login

Find A Branch
Customer Service
SDS Search

Switch Account
Dashboard

Need an Account? Register or Login

Find A Branch
Customer Service
SDS Search

×

Products

Home/
Category Page/
Gas Equipment/
Support and Maintenance/
Gas Fittings and Adapters

Results For:
By Category
Gas Fittings and Adapters

Narrow Results:

{$title}

{$label}

By Manufacturer
Choose a refinement:

Airgas (53)

Western Enterprises (393)

RADNOR™ (100)

Victor Equipment (45)

Miller Electric Manufacturing (32)

Harris Calorific (8)

ESAB (1)

Koike Aronson Inc (1)

Lincoln Electric Co (1)

Product Type
Choose a refinement:

Quick Connect (35)

Hose Adapter (30)

Hose Nipple (29)

Nut (26)

Adapter (23)

Hose Ferrule (19)

Nipple (19)

Coupler Tee (18)

Pipe Nipple (16)

Body Adapter (14)

Hex Nut (13)

Quick Connect Adapter (13)

Repair Kit (13)

Regulator Inlet Nipple (12)

Hose Nut (10)

Hose Repair Kit (10)

Quick Disconnect Set (10)

Bushing (9)

Cylinder Adapter (9)

Swivel (9)

Y Connector (8)

Hose Coupler (7)

Pipe Tee (7)

Adaptor (6)

Hose Connector (6)

Hose Splicer (6)

Outlet Adapter (6)

Quick Disconnect Female Socket (6)

Check Valve (5)

Hose Ferrule Set (5)

Pipe Elbow (5)

Quick Connect Coupler (5)

Quick Connect Set (5)

Quick Disconnect Male Plug (5)

Regulator Nut (5)

Union Adapter (5)

Y Connection (5)

Hose Nut/Nipple (4)

Quick Connect Y-Coupler (4)

Cartridge Valve (3)

Chain And Plug Assembly (3)

Flow Adapter (3)

Hose Coupler Set (3)

Hose Splicer Set (3)

Pipe Street Elbow (3)

Regulator Inlet Nut (3)

Tailpiece (3)

Washer (3)

Crimping Tool (2)

Elbow (2)

Hose Adaptor (2)

Hose Bushing Set (2)

Hose Clamp Set (2)

Hose Nipple Set (2)

Hose Nut Set (2)

Hose Y Connector (2)

Inert Arc Nipple (2)

Inert Arc Nuts (2)

Nipple And Nut (2)

Pipe Away Adapter (2)

Pipe Cross (2)

Pipe Extension (2)

Pipe Plug (2)

Pipe Thread Connector (2)

Regulator Nipple (2)

Regulator Outlet Bushing (2)

Relief Valve (2)

Street Elbow (2)

Surge Protectors (2)

Tubing Connection Adapter (2)

Y Hose Coupler (2)

Adapter Kit (1)

Arc Hose And Torch Adapter (1)

Bracket (1)

Connection Inlet (1)

Coupling Set (1)

Dual Light Assembly Repair Kit (1)

Dust Cap (1)

Filter (1)

Fitting (1)

Header Bracket (1)

Hose Barb (1)

Hose Bushings (1)

Hose Ferrules (1)

Hose Inlet (1)

Hose Kit (1)

Inert Arc Adapter (1)

Inert Arc Hose & Torch Adapter (1)

Inert Arc Hose Coupler (1)

Inlet Nipple (1)

Inlet Nipple Assembly (1)

Inlet Washer (1)

Kwik-Connect™ Assembly (1)

Orifice Adapter (1)

Pigtail (1)

Pipe Branch Tee (1)

Pipe Coupler (1)

Pipe Reducer (1)

Pipe Street Tee (1)

Plug (1)

Size Description
Choose a refinement:

3/4" - 16 UNF (45)

1/4" NPT Male (30)

DISS1240 (28)

9/16" - 18 UNF (24)

1/8" NPT Male (23)

CGA-540 (18)

CGA-320 (13)

1/4" (12)

CGA-580 (10)

DISS 1120 - A (10)

1/8" NPT Female (9)

7/8" (8)

9/16" - 18 UNF B" (8)

CGA-346 (7)

CGA-510 (7)

DISS 1080 - A (7)

DISS 1160 - A (7)

DISS Male (7)

CGA-347 (6)

1/4" Female (5)

1/4" NPT (5)

1/4" NPT Female (5)

1/4" NPT Male X 2 1/2" L (5)

1/4" NPT Male X 3" L (5)

1/4" NPTM (5)

CGA-350 (5)

CGA-680 (5)

1/4" ID (4)

1/4" Male (4)

1/4" NPT Female X 1/4" NPT Male (4)

3/16" (4)

9/16" - 18 UNF B LH (4)

CGA-702 (4)

DISS (4)

DISS 1040 - A (4)

DISS 1220 (4)

.562" ID" (3)

.593" ID" (3)

1/4" NPT Female Inlet X Male Outlet (3)

1/4" NPT Male X 2" L (3)

1/4" NPT Male" (3)

1/8" NPT Female X 1/8" NPT Male (3)

2 1/2" L (3)

3/4" NPT Female (3)

3/8" (3)

5/8" - 18 RH (3)

9/16" - 18 B RH (3)

9/16" - 18 UNF B RH (3)

B (3)

B X 9/16" - 18 LH (3)

B X 9/16" - 18 RH (3)

CGA-510 X CGA-300 (3)

CGA-695 (3)

CGA-703 (3)

DISS 2220 (3)

DISS Male X Female (3)

DISS Nut X Nipple (3)

DISS1040A (3)

DISS1220 (3)

Female (3)

Female RH (3)

Handtight Nut X Nipple (3)

.525" ID" (2)

.625" ID" (2)

.908" - 14 Female RH (2)

1/4" - 1/4" ID" (2)

1/4" B ID" (2)

1/4" Hose Barb X Female (2)

1/4" Hose Barb X Male (2)

1/4" NPT Male X Female (2)

2 3/4" (2)

2.187" L (2)

3/16" Tapered X 3/8" (2)

5/8" - 18 UNF (2)

5/8" - 18 UNF B RH (2)

7/8" - 14 UNF (2)

9/16" - 18 B LH (2)

9/16" - 18 B" (2)

9/16" - 18 RH Female (2)

90° (2)

B Male LH X 1/4" NPT Male (2)

B Oxygen RH Male (2)

CGA-024 (2)

CGA-025 (2)

CGA-510/580/590 (2)

CGA-590 (2)

CGA-660 (2)

DISS 1240 (2)

DISS Handtight Nut X Nipple (2)

Female LH (2)

Male LH (2)

Male RH (2)

.026" (1)

.032" (1)

.042" (1)

.41" ID X 1/2" L (1)

.450" ID" (1)

.478" ID X 11/16" L (1)

.5" ID X 1" L (1)

.500" ID" (1)

Gas
Choose a refinement:

Oxygen (149)

Fuel Gas (42)

Nitrogen (32)

Medical Air (30)

Acetylene (27)

Carbon Dioxide (25)

Air (23)

Inert Gases (19)

Nitrous Oxide (19)

Fuel Gases (15)

Helium (15)

Inert Gas (14)

Argon (12)

Hydrogen (9)

POL Acetylene (8)

Carbon Dioxide-Oxygen Mixtures (CO2 >7%) (7)

Propane (5)

Suction (5)

Industrial Air (4)

B Tank Acetylene (3)

Flammable (3)

Inert (3)

Medical Mixtures (3)

Methane (3)

Water (3)

Commercial Acetylene (2)

Evacuation (2)

MC Acetylene (2)

Manifold Oxygen (2)

Medical Breathing Mixtures (2)

Natural Gas (2)

Special Mixtures (2)

All Gases (1)

British Oxygen & Inert Gas (1)

Dry (1)

Fuel (1)

Helium-Nitrogen Mixtures (1)

Helium-Oxygen Mixtures (Helium > 80%) (1)

Industrial CO2 (1)

LP (1)

LPG (1)

Medical (1)

Medical Oxygen (1)

Mixture (1)

Natural (1)

Non-Corrosive (1)

Non-Flammable Mixtures (1)

Oxygen-Carbon Dioxide Mixtures (Carbon Dioxide < 7%) (1)

Refrigerant (1)

Station Oxygen (1)

Material
Choose a refinement:

Brass (343)

Stainless Steel (27)

Chrome Plated Brass (18)

Nickel Plated Brass (4)

PTFE (4)

Steel (4)

Anodized Aluminum (2)

Fiber (2)

Nickel-Plated (2)

Plastic (2)

Brass Alloy 360 (1)

Chrome Plated (1)

Nickel Plated (1)

Rubber (1)

Stem Assembly (1)

Teflon (1)

Compare Products Up to 4

Gas Fittings and Adapters

Sort by:

RAD64003899

RADNOR™ CK-28 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Repair Kit

RADNOR™ CK-28 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Repair Kit

Show Full Description Hide Full Description

Compare

RADNOR™ CK-28 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Repair Kit

RADNOR™ CK-28 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Repair Kit

RADNOR™ CK-28 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Repair Kit

Show Full Description Hide Full Description

Airgas Part #:RAD64003899

Change Package Size

WES83

Western CGA-350 Brass Hydrogen/Natural Gas Regulator Inlet Nipple

Western CGA-350 Brass Hydrogen/Natural Gas Regulator Inlet Nipple

Show Full Description Hide Full Description

Compare

Western CGA-350 Brass Hydrogen/Natural Gas Regulator Inlet Nipple

Western CGA-350 Brass Hydrogen/Natural Gas Regulator Inlet Nipple

Western CGA-350 Brass Hydrogen/Natural Gas Regulator Inlet Nipple

Show Full Description Hide Full Description

Airgas Part #:WES83

Change Package Size

RAD64003928

RADNOR™ 7329 .687" ID" Brass Hose Ferrule

RADNOR™ 7329 .687" ID" Brass Hose Ferrule

Show Full Description Hide Full Description

Compare

RADNOR™ 7329 .687" ID" Brass Hose Ferrule

RADNOR™ 7329 .687" ID" Brass Hose Ferrule

RADNOR™ 7329 .687" ID" Brass Hose Ferrule

Show Full Description Hide Full Description

Airgas Part #:RAD64003928

Change Package Size

WESCK-30

Western Inert Gases Hose Repair Kit

Western Inert Gases Hose Repair Kit

Show Full Description Hide Full Description

Compare

Western Inert Gases Hose Repair Kit

Western Inert Gases Hose Repair Kit

Western Inert Gases Hose Repair Kit

Show Full Description Hide Full Description

Airgas Part #:WESCK-30

WESCK-26

Western Inert Gases Hose Repair Kit

Western Inert Gases Hose Repair Kit

Show Full Description Hide Full Description

Compare

Western Inert Gases Hose Repair Kit

Western Inert Gases Hose Repair Kit

Western Inert Gases Hose Repair Kit

Show Full Description Hide Full Description

Airgas Part #:WESCK-26

WESCK-3

Western Inert Gases Hose Repair Kit

Western Inert Gases Hose Repair Kit

Show Full Description Hide Full Description

Compare

Western Inert Gases Hose Repair Kit

Western Inert Gases Hose Repair Kit

Western Inert Gases Hose Repair Kit

Show Full Description Hide Full Description

Airgas Part #:WESCK-3

WES411

Western Brass

Western Brass

Show Full Description Hide Full Description

Compare

Western Brass

Western Brass

Show Full Description Hide Full Description

Airgas Part #:WES411

Y99413938-AG

Airgas® 1/8" X 1/8" Stainless Steel Compression Union

Airgas® 1/8" X 1/8" Stainless Steel Compression Union

Show Full Description Hide Full Description

Compare

Airgas® 1/8" X 1/8" Stainless Steel Compression Union

Airgas® 1/8" X 1/8" Stainless Steel Compression Union

Airgas® 1/8" X 1/8" Stainless Steel Compression Union

Show Full Description Hide Full Description

Airgas Part #:Y99413938-AG

WESQDB201

Western Brass Fuel Gases Quick Disconnect Female Socket

Western Brass Fuel Gases Quick Disconnect Female Socket

Show Full Description Hide Full Description

Compare

Western Brass Fuel Gases Quick Disconnect Female Socket

Western Brass Fuel Gases Quick Disconnect Female Socket

Western Brass Fuel Gases Quick Disconnect Female Socket

Show Full Description Hide Full Description

Airgas Part #:WESQDB201

WESQDB301

Western Brass Fuel Gases Quick Disconnect Female Socket

Western Brass Fuel Gases Quick Disconnect Female Socket

Show Full Description Hide Full Description

Compare

Western Brass Fuel Gases Quick Disconnect Female Socket

Western Brass Fuel Gases Quick Disconnect Female Socket

Western Brass Fuel Gases Quick Disconnect Female Socket

Show Full Description Hide Full Description

Airgas Part #:WESQDB301

WEST-92

Western CGA-580/Male RH Brass Nitrogen/Argon/Helium Coupler Tee

Western CGA-580/Male RH Brass Nitrogen/Argon/Helium Coupler Tee

Show Full Description Hide Full Description

Compare

Western CGA-580/Male RH Brass Nitrogen/Argon/Helium Coupler Tee

Western CGA-580/Male RH Brass Nitrogen/Argon/Helium Coupler Tee

Western CGA-580/Male RH Brass Nitrogen/Argon/Helium Coupler Tee

Show Full Description Hide Full Description

Airgas Part #:WEST-92

WES992

Western CGA-580/Male RH Nut X Plug Brass Helium/Argon/Nitrogen Chain And Plug Assembly

Western CGA-580/Male RH Nut X Plug Brass Helium/Argon/Nitrogen Chain And Plug Assembly

Show Full Description Hide Full Description

Compare

Western CGA-580/Male RH Nut X Plug Brass Helium/Argon/Nitrogen Chain And Plug Assembly

Western CGA-580/Male RH Nut X Plug Brass Helium/Argon/Nitrogen Chain And Plug Assembly

Western CGA-580/Male RH Nut X Plug Brass Helium/Argon/Nitrogen Chain And Plug Assembly

Show Full Description Hide Full Description

Airgas Part #:WES992

Change Package Size

WESQDF10

Western 2 1/2" L Stainless Steel Fuel Gases/Oxygen Quick Disconnect Flash Arrestor Set

Western 2 1/2" L Stainless Steel Fuel Gases/Oxygen Quick Disconnect Flash Arrestor Set

Show Full Description Hide Full Description

Compare

Western 2 1/2" L Stainless Steel Fuel Gases/Oxygen Quick Disconnect Flash Arrestor Set

Western 2 1/2" L Stainless Steel Fuel Gases/Oxygen Quick Disconnect Flash Arrestor Set

Western 2 1/2" L Stainless Steel Fuel Gases/Oxygen Quick Disconnect Flash Arrestor Set

Show Full Description Hide Full Description

Airgas Part #:WESQDF10

Change Package Size

WES680-2

Western CGA-680 Brass Inert Gases Regulator Inlet Nut

Western CGA-680 Brass Inert Gases Regulator Inlet Nut

Show Full Description Hide Full Description

Compare

Western CGA-680 Brass Inert Gases Regulator Inlet Nut

Western CGA-680 Brass Inert Gases Regulator Inlet Nut

Western CGA-680 Brass Inert Gases Regulator Inlet Nut

Show Full Description Hide Full Description

Airgas Part #:WES680-2

Change Package Size

WES32

Western B Male RH X 1/4" NPT Male Brass Oxygen Regulator Outlet Bushing

Western B Male RH X 1/4" NPT Male Brass Oxygen Regulator Outlet Bushing

Show Full Description Hide Full Description

Compare

Western B Male RH X 1/4" NPT Male Brass Oxygen Regulator Outlet Bushing

Western B Male RH X 1/4" NPT Male Brass Oxygen Regulator Outlet Bushing

Western B Male RH X 1/4" NPT Male Brass Oxygen Regulator Outlet Bushing

Show Full Description Hide Full Description

Airgas Part #:WES32

Change Package Size

WESQDB303

Western Brass Inert Gases Quick Disconnect Female Socket

Western Brass Inert Gases Quick Disconnect Female Socket

Show Full Description Hide Full Description

Compare

Western Brass Inert Gases Quick Disconnect Female Socket

Western Brass Inert Gases Quick Disconnect Female Socket

Western Brass Inert Gases Quick Disconnect Female Socket

Show Full Description Hide Full Description

Airgas Part #:WESQDB303

WES123

Western 1/4" NPT Male RH X B Female Swivel RH Brass Oxygen Hose Adapter

Western 1/4" NPT Male RH X B Female Swivel RH Brass Oxygen Hose Adapter

Show Full Description Hide Full Description

Compare

Western 1/4" NPT Male RH X B Female Swivel RH Brass Oxygen Hose Adapter

Western 1/4" NPT Male RH X B Female Swivel RH Brass Oxygen Hose Adapter

Western 1/4" NPT Male RH X B Female Swivel RH Brass Oxygen Hose Adapter

Show Full Description Hide Full Description

Airgas Part #:WES123

Change Package Size

WESF-32

Western CGA-295 Brass Tubing Connection Adapter

Western CGA-295 Brass Tubing Connection Adapter

Show Full Description Hide Full Description

Compare

Western CGA-295 Brass Tubing Connection Adapter

Western CGA-295 Brass Tubing Connection Adapter

Western CGA-295 Brass Tubing Connection Adapter

Show Full Description Hide Full Description

Airgas Part #:WESF-32

Change Package Size

WES680-3SF

Western CGA-680/CGA-695/CGA-702/CGA-703 Brass Flammable/Air/Hydrogen/Inert/Methane Regulator Inlet Nipple

Western CGA-680/CGA-695/CGA-702/CGA-703 Brass Flammable/Air/Hydrogen/Inert/Methane Regulator Inlet Nipple

Show Full Description Hide Full Description

Compare

Western CGA-680/CGA-695/CGA-702/CGA-703 Brass Flammable/Air/Hydrogen/Inert/Methane Regulator Inlet Nipple

Western CGA-680/CGA-695/CGA-702/CGA-703 Brass Flammable/Air/Hydrogen/Inert/Methane Regulator Inlet Nipple

Western CGA-680/CGA-695/CGA-702/CGA-703 Brass Flammable/Air/Hydrogen/Inert/Methane Regulator Inlet Nipple

Show Full Description Hide Full Description

Airgas Part #:WES680-3SF

Change Package Size

WES62

Western CGA-540 Brass Oxygen Regulator Inlet Nut

Western CGA-540 Brass Oxygen Regulator Inlet Nut

Show Full Description Hide Full Description

Compare

Western CGA-540 Brass Oxygen Regulator Inlet Nut

Western CGA-540 Brass Oxygen Regulator Inlet Nut

Western CGA-540 Brass Oxygen Regulator Inlet Nut

Show Full Description Hide Full Description

Airgas Part #:WES62

Change Package Size

‹ PREV
1..
5
6
7
8
9
...32
NEXT ›

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.

Customer Service
Airgas response to COVID-19▶

© 2026 Airgas, Inc. All Rights Reserved. |Privacy Statement ||Terms & Conditions ||Terms of Sale ||Do Not Sell/Share My Personal Information |

EA4A89F165E7CE0CBDA3A8E5E5CCA391

EA4A89F165E7CE0CBDA3A8E5E5CCA391