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:

MILH1400-30

Miller® H1400 Series .032" Brass Flow Adapter

Miller® H1400 Series .032" Brass Flow Adapter

Show Full Description Hide Full Description

Compare

Miller® H1400 Series .032" Brass Flow Adapter

Miller® H1400 Series .032" Brass Flow Adapter

Miller® H1400 Series .032" Brass Flow Adapter

Show Full Description Hide Full Description

Airgas Part #:MILH1400-30

WEST-92CV

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

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

Show Full Description Hide Full Description

Compare

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

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

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

Show Full Description Hide Full Description

Airgas Part #:WEST-92CV

WESQDB12

Western "B" X 9/16" - 18 RH Brass 200 psig Torch To Hose Quick Disconnect Set With Check Valve

Western "B" X 9/16" - 18 RH Brass 200 psig Torch To Hose Quick Disconnect Set With Check Valve

Show Full Description Hide Full Description

Compare

Western "B" X 9/16" - 18 RH Brass 200 psig Torch To Hose Quick Disconnect Set With Check Valve

Western "B" X 9/16" - 18 RH Brass 200 psig Torch To Hose Quick Disconnect Set With Check Valve

Western "B" X 9/16" - 18 RH Brass 200 psig Torch To Hose Quick Disconnect Set With Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESQDB12

WES324

Western CGA-200 MC X CGA-510 Brass Acetylene Adapter

Western CGA-200 MC X CGA-510 Brass Acetylene Adapter

Show Full Description Hide Full Description

Compare

Western CGA-200 MC X CGA-510 Brass Acetylene Adapter

Western CGA-200 MC X CGA-510 Brass Acetylene Adapter

Western CGA-200 MC X CGA-510 Brass Acetylene Adapter

Show Full Description Hide Full Description

Airgas Part #:WES324

Change Package Size

WES828

Western CGA-346 X CGA-580 Brass Cylinder To Regulator Adapter

Western CGA-346 X CGA-580 Brass Cylinder To Regulator Adapter

Show Full Description Hide Full Description

Compare

Western CGA-346 X CGA-580 Brass Cylinder To Regulator Adapter

Western CGA-346 X CGA-580 Brass Cylinder To Regulator Adapter

Western CGA-346 X CGA-580 Brass Cylinder To Regulator Adapter

Show Full Description Hide Full Description

Airgas Part #:WES828

Change Package Size

WESCK-24

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-24

WES66

Western CGA-540 Brass Oxygen Regulator Inlet Nipple

Western CGA-540 Brass Oxygen Regulator Inlet Nipple

Show Full Description Hide Full Description

Compare

Western CGA-540 Brass Oxygen Regulator Inlet Nipple

Western CGA-540 Brass Oxygen Regulator Inlet Nipple

Western CGA-540 Brass Oxygen Regulator Inlet Nipple

Show Full Description Hide Full Description

Airgas Part #:WES66

Change Package Size

WES10

Western CGA-021 Brass Acetylene/Fuel Gases Hose Nut

Western CGA-021 Brass Acetylene/Fuel Gases Hose Nut

Show Full Description Hide Full Description

Compare

Western CGA-021 Brass Acetylene/Fuel Gases Hose Nut

Western CGA-021 Brass Acetylene/Fuel Gases Hose Nut

Western CGA-021 Brass Acetylene/Fuel Gases Hose Nut

Show Full Description Hide Full Description

Airgas Part #:WES10

Change Package Size

WESPF-4-36

Western SS 1 Outlet 36" Stainless Steel Pigtail

Western SS 1 Outlet 36" Stainless Steel Pigtail

Show Full Description Hide Full Description

Compare

Western SS 1 Outlet 36" Stainless Steel Pigtail

Western SS 1 Outlet 36" Stainless Steel Pigtail

Western SS 1 Outlet 36" Stainless Steel Pigtail

Show Full Description Hide Full Description

Airgas Part #:WESPF-4-36

RAD64003915

RADNOR™ 54 1/4" - 1/4" ID" Brass Hose Splicer

RADNOR™ 54 1/4" - 1/4" ID" Brass Hose Splicer

Show Full Description Hide Full Description

Compare

RADNOR™ 54 1/4" - 1/4" ID" Brass Hose Splicer

RADNOR™ 54 1/4" - 1/4" ID" Brass Hose Splicer

RADNOR™ 54 1/4" - 1/4" ID" Brass Hose Splicer

Show Full Description Hide Full Description

Airgas Part #:RAD64003915

Change Package Size

MILH1400-20

Miller® H1400 Series .026" Brass Flow Adapter

Miller® H1400 Series .026" Brass Flow Adapter

Show Full Description Hide Full Description

Compare

Miller® H1400 Series .026" Brass Flow Adapter

Miller® H1400 Series .026" Brass Flow Adapter

Miller® H1400 Series .026" Brass Flow Adapter

Show Full Description Hide Full Description

Airgas Part #:MILH1400-20

WESM24-45P

Western DISS1240 Plastic Oxygen Nipple And Nut

Western DISS1240 Plastic Oxygen Nipple And Nut

Show Full Description Hide Full Description

Compare

Western DISS1240 Plastic Oxygen Nipple And Nut

Western DISS1240 Plastic Oxygen Nipple And Nut

Western DISS1240 Plastic Oxygen Nipple And Nut

Show Full Description Hide Full Description

Airgas Part #:WESM24-45P

RAD64003919

RADNOR™ 216 1-15/32" Long - 5/16" ID" Brass Fuel Gas/Oxygen Hose Nipple

RADNOR™ 216 1-15/32" Long - 5/16" ID" Brass Fuel Gas/Oxygen Hose Nipple

Show Full Description Hide Full Description

Compare

RADNOR™ 216 1-15/32" Long - 5/16" ID" Brass Fuel Gas/Oxygen Hose Nipple

RADNOR™ 216 1-15/32" Long - 5/16" ID" Brass Fuel Gas/Oxygen Hose Nipple

RADNOR™ 216 1-15/32" Long - 5/16" ID" Brass Fuel Gas/Oxygen Hose Nipple

Show Full Description Hide Full Description

Airgas Part #:RAD64003919

Change Package Size

WESWMS-1-53

Western CGA-540 Check Valve Outlet X 1/2" NPT Male Brass 3000 psig Outlet Adapter (For Manifold Pipelines)

Western CGA-540 Check Valve Outlet X 1/2" NPT Male Brass 3000 psig Outlet Adapter (For Manifold Pipelines)

Show Full Description Hide Full Description

Compare

Western CGA-540 Check Valve Outlet X 1/2" NPT Male Brass 3000 psig Outlet Adapter (For Manifold Pipelines)

Western CGA-540 Check Valve Outlet X 1/2" NPT Male Brass 3000 psig Outlet Adapter (For Manifold Pipelines)

Western CGA-540 Check Valve Outlet X 1/2" NPT Male Brass 3000 psig Outlet Adapter (For Manifold Pipelines)

Show Full Description Hide Full Description

Airgas Part #:WESWMS-1-53

WEST-15

Western CGA-510/Male LH Brass Acetylene Coupler Tee

Western CGA-510/Male LH Brass Acetylene Coupler Tee

Show Full Description Hide Full Description

Compare

Western CGA-510/Male LH Brass Acetylene Coupler Tee

Western CGA-510/Male LH Brass Acetylene Coupler Tee

Western CGA-510/Male LH Brass Acetylene Coupler Tee

Show Full Description Hide Full Description

Airgas Part #:WEST-15

WES101

Western CGA-022 "B" 9/16" - 18 Female RH Inlet X "B" 9/16" - 18 Male RH Outlet Brass 200 psig Hose Y Connector

Western CGA-022 "B" 9/16" - 18 Female RH Inlet X "B" 9/16" - 18 Male RH Outlet Brass 200 psig Hose Y Connector

Show Full Description Hide Full Description

Compare

Western CGA-022 "B" 9/16" - 18 Female RH Inlet X "B" 9/16" - 18 Male RH Outlet Brass 200 psig Hose Y Connector

Western CGA-022 "B" 9/16" - 18 Female RH Inlet X "B" 9/16" - 18 Male RH Outlet Brass 200 psig Hose Y Connector

Western CGA-022 "B" 9/16" - 18 Female RH Inlet X "B" 9/16" - 18 Male RH Outlet Brass 200 psig Hose Y Connector

Show Full Description Hide Full Description

Airgas Part #:WES101

WES680-4SF

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

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

Show Full Description Hide Full Description

Compare

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

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

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

Show Full Description Hide Full Description

Airgas Part #:WES680-4SF

WESC-8

Western CGA-025 Brass Acetylene/Fuel Gases Hose Nut

Western CGA-025 Brass Acetylene/Fuel Gases Hose Nut

Show Full Description Hide Full Description

Compare

Western CGA-025 Brass Acetylene/Fuel Gases Hose Nut

Western CGA-025 Brass Acetylene/Fuel Gases Hose Nut

Western CGA-025 Brass Acetylene/Fuel Gases Hose Nut

Show Full Description Hide Full Description

Airgas Part #:WESC-8

Change Package Size

WES820

Western 90°/CGA-510 X CGA-510 Brass Acetylene Adapter

Western 90°/CGA-510 X CGA-510 Brass Acetylene Adapter

Show Full Description Hide Full Description

Compare

Western 90°/CGA-510 X CGA-510 Brass Acetylene Adapter

Western 90°/CGA-510 X CGA-510 Brass Acetylene Adapter

Western 90°/CGA-510 X CGA-510 Brass Acetylene Adapter

Show Full Description Hide Full Description

Airgas Part #:WES820

WEST-CO-2

Western CGA-320 Brass Carbon Dioxide Coupler Tee

Western CGA-320 Brass Carbon Dioxide Coupler Tee

Show Full Description Hide Full Description

Compare

Western CGA-320 Brass Carbon Dioxide Coupler Tee

Western CGA-320 Brass Carbon Dioxide Coupler Tee

Western CGA-320 Brass Carbon Dioxide Coupler Tee

Show Full Description Hide Full Description

Airgas Part #:WEST-CO-2

‹ PREV
1..
8
9
10
11
12
...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 |

2D3D48F6B7AEF48B2993BAB781E472BD

2D3D48F6B7AEF48B2993BAB781E472BD