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 cookies. 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 (409)

RADNOR™ (100)

Victor Equipment (36)

Miller Electric Manufacturing (27)

Harris Calorific (9)

Koike Aronson Inc (9)

Lincoln Electric Co (1)

Product Type
Choose a refinement:

Quick Connect (36)

Hose Adapter (30)

Hose Nipple (29)

Adapter (28)

Nut (23)

Hose Ferrule (20)

Coupler Tee (19)

Nipple (19)

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)

Pipe Tee (8)

Y Connector (8)

Hose Coupler (7)

Outlet Adapter (7)

Hose Splicer (6)

Quick Disconnect Female Socket (6)

Adaptor (5)

Cartridge Valve (5)

Check Valve (5)

Hose Connector (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)

Chain And Plug Assembly (3)

Coupling Set (3)

Flow Adapter (3)

Hose Coupler Set (3)

Hose Splicer Set (3)

Pipe Street Elbow (3)

Regulator Inlet Nut (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)

Plug (2)

Regulator Nipple (2)

Regulator Outlet Bushing (2)

Relief Valve (2)

Street Elbow (2)

Surge Protectors (2)

Tubing Connection Adapter (2)

Washer (2)

Y Hose Coupler (2)

Adapter Kit (1)

Arc Hose And Torch Adapter (1)

Bracket (1)

Connection Inlet (1)

Cylinder Plug (1)

Dual Light Assembly Repair Kit (1)

Dust Cap (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)

Quick Connect Pack (1)

Size Description
Choose a refinement:

3/4" - 16 UNF (45)

1/4" NPT Male (31)

DISS1240 (29)

9/16" - 18 UNF (25)

1/8" NPT Male (23)

CGA-540 (19)

CGA-320 (13)

1/4" (12)

CGA-580 (11)

DISS 1120 - A (10)

1/8" NPT Female (9)

7/8" (8)

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

CGA-510 (7)

DISS 1080 - A (7)

DISS 1160 - A (7)

DISS Male (7)

1/4" NPT Female (6)

1/4" NPT Male X 3" L (6)

CGA-346 (6)

CGA-347 (6)

1/4" Female (5)

1/4" NPT (5)

1/4" NPT Male X 2 1/2" 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)

9/16" - 18 UNF RH (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 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)

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

9/16" - 18 UNF LH (2)

90° (2)

B (2)

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

B Oxygen RH Male (2)

CGA-025 (2)

CGA-330 (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)

.026" (1)

.032" (1)

.042" (1)

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

.450" ID" (1)

Gas
Choose a refinement:

Oxygen (157)

Fuel Gas (45)

Nitrogen (35)

Medical Air (30)

Acetylene (26)

Air (26)

Carbon Dioxide (26)

Inert Gases (19)

Nitrous Oxide (19)

Helium (17)

Inert Gas (16)

Fuel Gases (15)

Argon (14)

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)

Corrosive (1)

Dry (1)

Fuel (1)

Helium-Nitrogen Mixtures (1)

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

Industrial Mixture (Oxygen) (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 (355)

Stainless Steel (34)

Chrome Plated Brass (18)

Nickel Plated Brass (5)

PTFE (4)

Steel (4)

Plastic (3)

Anodized Aluminum (2)

Fiber (2)

Nickel-Plated (2)

316 Stainless Steel (1)

Brass Alloy 360 (1)

Chrome Plated (1)

Rubber (1)

Compare Products Up to 4

Gas Fittings and Adapters

Sort by:

RAD64003967

RADNOR™ WD2110 .562" ID" Brass Hose Ferrule Set

RADNOR™ WD2110 .562" ID" Brass Hose Ferrule Set

Show Full Description Hide Full Description

Compare

RADNOR™ WD2110 .562" ID" Brass Hose Ferrule Set

RADNOR™ WD2110 .562" ID" Brass Hose Ferrule Set

RADNOR™ WD2110 .562" ID" Brass Hose Ferrule Set

Show Full Description Hide Full Description

Airgas Part #:RAD64003967

Change Package Size

WESSS-15-3

Western CGA-510/580/590 Stainless Steel Acetylene/Air/Argon/Helium/Nitrogen Regulator Inlet Nipple

Western CGA-510/580/590 Stainless Steel Acetylene/Air/Argon/Helium/Nitrogen Regulator Inlet Nipple

Show Full Description Hide Full Description

Compare

Western CGA-510/580/590 Stainless Steel Acetylene/Air/Argon/Helium/Nitrogen Regulator Inlet Nipple

Western CGA-510/580/590 Stainless Steel Acetylene/Air/Argon/Helium/Nitrogen Regulator Inlet Nipple

Western CGA-510/580/590 Stainless Steel Acetylene/Air/Argon/Helium/Nitrogen Regulator Inlet Nipple

Show Full Description Hide Full Description

Airgas Part #:WESSS-15-3

Change Package Size

Y99413936-AG

Airgas® 1/4" X 1/4" Stainless Steel Compression Union

Airgas® 1/4" X 1/4" Stainless Steel Compression Union

Show Full Description Hide Full Description

Compare

Airgas® 1/4" X 1/4" Stainless Steel Compression Union

Airgas® 1/4" X 1/4" Stainless Steel Compression Union

Airgas® 1/4" X 1/4" Stainless Steel Compression Union

Show Full Description Hide Full Description

Airgas Part #:Y99413936-AG

RAD64003990

RADNOR™ WD2125 .525" ID" Brass Hose Ferrule Set

RADNOR™ WD2125 .525" ID" Brass Hose Ferrule Set

Show Full Description Hide Full Description

Compare

RADNOR™ WD2125 .525" ID" Brass Hose Ferrule Set

RADNOR™ WD2125 .525" ID" Brass Hose Ferrule Set

RADNOR™ WD2125 .525" ID" Brass Hose Ferrule Set

Show Full Description Hide Full Description

Airgas Part #:RAD64003990

RAD64003914

RADNOR™ 47 3/8" - 3/8" ID" Brass Hose Splicer

RADNOR™ 47 3/8" - 3/8" ID" Brass Hose Splicer

Show Full Description Hide Full Description

Compare

RADNOR™ 47 3/8" - 3/8" ID" Brass Hose Splicer

RADNOR™ 47 3/8" - 3/8" ID" Brass Hose Splicer

RADNOR™ 47 3/8" - 3/8" ID" Brass Hose Splicer

Show Full Description Hide Full Description

Airgas Part #:RAD64003914

Change Package Size

WES30

Western B 9/16" - 18 CGA-022 RH Brass Oxygen Hose Coupler

Western B 9/16" - 18 CGA-022 RH Brass Oxygen Hose Coupler

Show Full Description Hide Full Description

Compare

Western B 9/16" - 18 CGA-022 RH Brass Oxygen Hose Coupler

Western B 9/16" - 18 CGA-022 RH Brass Oxygen Hose Coupler

Western B 9/16" - 18 CGA-022 RH Brass Oxygen Hose Coupler

Show Full Description Hide Full Description

Airgas Part #:WES30

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-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

WESQDB300

Western Brass Inert Gases Quick Disconnect Male Plug

Western Brass Inert Gases Quick Disconnect Male Plug

Show Full Description Hide Full Description

Compare

Western Brass Inert Gases Quick Disconnect Male Plug

Western Brass Inert Gases Quick Disconnect Male Plug

Western Brass Inert Gases Quick Disconnect Male Plug

Show Full Description Hide Full Description

Airgas Part #:WESQDB300

RAD64003971

RADNOR™ WD2116 9/16" - 18 B LH Brass Acetylene/Fuel Gas Hose Nut Set

RADNOR™ WD2116 9/16" - 18 B LH Brass Acetylene/Fuel Gas Hose Nut Set

Show Full Description Hide Full Description

Compare

RADNOR™ WD2116 9/16" - 18 B LH Brass Acetylene/Fuel Gas Hose Nut Set

RADNOR™ WD2116 9/16" - 18 B LH Brass Acetylene/Fuel Gas Hose Nut Set

RADNOR™ WD2116 9/16" - 18 B LH Brass Acetylene/Fuel Gas Hose Nut Set

Show Full Description Hide Full Description

Airgas Part #:RAD64003971

RAD64003961

RADNOR™ BF-4HP 1/4" Female NPT X 1/4" Female NPT Brass Pipe Thread Connector

RADNOR™ BF-4HP 1/4" Female NPT X 1/4" Female NPT Brass Pipe Thread Connector

Show Full Description Hide Full Description

Compare

RADNOR™ BF-4HP 1/4" Female NPT X 1/4" Female NPT Brass Pipe Thread Connector

RADNOR™ BF-4HP 1/4" Female NPT X 1/4" Female NPT Brass Pipe Thread Connector

RADNOR™ BF-4HP 1/4" Female NPT X 1/4" Female NPT Brass Pipe Thread Connector

Show Full Description Hide Full Description

Airgas Part #:RAD64003961

Change Package Size

RAD64003996

RADNOR™ WD2139 9/16" - 18 B LH Brass Fuel Gas/Acetylene Hose Coupler Set

RADNOR™ WD2139 9/16" - 18 B LH Brass Fuel Gas/Acetylene Hose Coupler Set

Show Full Description Hide Full Description

Compare

RADNOR™ WD2139 9/16" - 18 B LH Brass Fuel Gas/Acetylene Hose Coupler Set

RADNOR™ WD2139 9/16" - 18 B LH Brass Fuel Gas/Acetylene Hose Coupler Set

RADNOR™ WD2139 9/16" - 18 B LH Brass Fuel Gas/Acetylene Hose Coupler Set

Show Full Description Hide Full Description

Airgas Part #:RAD64003996

Change Package Size

RAD64003910

RADNOR™ 33 1/4 NPT Male X 9/16" - 18 UNF B LH Brass Fuel Gas Bushing

RADNOR™ 33 1/4 NPT Male X 9/16" - 18 UNF B LH Brass Fuel Gas Bushing

Show Full Description Hide Full Description

Compare

RADNOR™ 33 1/4 NPT Male X 9/16" - 18 UNF B LH Brass Fuel Gas Bushing

RADNOR™ 33 1/4 NPT Male X 9/16" - 18 UNF B LH Brass Fuel Gas Bushing

RADNOR™ 33 1/4 NPT Male X 9/16" - 18 UNF B LH Brass Fuel Gas Bushing

Show Full Description Hide Full Description

Airgas Part #:RAD64003910

Change Package Size

RAD64003921

RADNOR™ 3588 .564" ID" Brass Hose Ferrule

RADNOR™ 3588 .564" ID" Brass Hose Ferrule

Show Full Description Hide Full Description

Compare

RADNOR™ 3588 .564" ID" Brass Hose Ferrule

RADNOR™ 3588 .564" ID" Brass Hose Ferrule

RADNOR™ 3588 .564" ID" Brass Hose Ferrule

Show Full Description Hide Full Description

Airgas Part #:RAD64003921

Change Package Size

RAD64003947

RADNOR™ 541 1/4" Male NPT X 1/4" ID HOSE" Brass Hose Adapter

RADNOR™ 541 1/4" Male NPT X 1/4" ID HOSE" Brass Hose Adapter

Show Full Description Hide Full Description

Compare

RADNOR™ 541 1/4" Male NPT X 1/4" ID HOSE" Brass Hose Adapter

RADNOR™ 541 1/4" Male NPT X 1/4" ID HOSE" Brass Hose Adapter

RADNOR™ 541 1/4" Male NPT X 1/4" ID HOSE" Brass Hose Adapter

Show Full Description Hide Full Description

Airgas Part #:RAD64003947

Change Package Size

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

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

RAD64003965

RADNOR™ C-5 10" Steel Crimping Tool

RADNOR™ C-5 10" Steel Crimping Tool

Show Full Description Hide Full Description

Compare

RADNOR™ C-5 10" Steel Crimping Tool

RADNOR™ C-5 10" Steel Crimping Tool

RADNOR™ C-5 10" Steel Crimping Tool

Show Full Description Hide Full Description

Airgas Part #:RAD64003965

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

WESAW-15A

Western 1/4" NPT Male X B 5/8" - 18 Female RH Brass Inert Gases Hose Adapter

Western 1/4" NPT Male X B 5/8" - 18 Female RH Brass Inert Gases Hose Adapter

Show Full Description Hide Full Description

Compare

Western 1/4" NPT Male X B 5/8" - 18 Female RH Brass Inert Gases Hose Adapter

Western 1/4" NPT Male X B 5/8" - 18 Female RH Brass Inert Gases Hose Adapter

Western 1/4" NPT Male X B 5/8" - 18 Female RH Brass Inert Gases Hose Adapter

Show Full Description Hide Full Description

Airgas Part #:WESAW-15A

Change Package Size

‹ PREV
1..
3
4
5
6
7
...33
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▶

© 2025 Airgas, Inc. All Rights Reserved. |Privacy Statement ||Terms & Conditions ||Terms of Sale ||Do Not Sell/Share My Personal Information |