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}

Everyday Store Stock
Choose a refinement:

Yes (1)

By Manufacturer
Choose a refinement:

Airgas (53)

Western Enterprises (405)

RADNOR™ (100)

Victor Equipment (36)

Miller Electric Manufacturing (27)

Harris Calorific (9)

Koike Aronson Inc (1)

Lincoln Electric Co (1)

Product Type
Choose a refinement:

Quick Connect (36)

Hose Adapter (30)

Hose Nipple (29)

Adapter (27)

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)

Hose Coupler (7)

Outlet Adapter (7)

Pipe Tee (7)

Y Connector (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)

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)

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)

Coupling Set (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)

Quick Disconnect (1)

Quick-Connect Set (1)

Size Description
Choose a refinement:

3/4" - 16 UNF (45)

1/4" NPT Male (31)

DISS1240 (29)

9/16" - 18 UNF (24)

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)

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 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 (2)

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

B Oxygen RH Male (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)

.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)

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

.500" ID" (1)

Gas
Choose a refinement:

Oxygen (150)

Fuel Gas (41)

Nitrogen (35)

Medical Air (30)

Acetylene (26)

Carbon Dioxide (26)

Air (25)

Inert Gases (19)

Nitrous Oxide (19)

Helium (17)

Fuel Gases (15)

Inert Gas (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 (345)

Stainless Steel (27)

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:

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

WES7

Western CGA-022 Brass Oxygen Hose Nut

Western CGA-022 Brass Oxygen Hose Nut

Show Full Description Hide Full Description

Compare

Western CGA-022 Brass Oxygen Hose Nut

Western CGA-022 Brass Oxygen Hose Nut

Western CGA-022 Brass Oxygen Hose Nut

Show Full Description Hide Full Description

Airgas Part #:WES7

Change Package Size

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

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

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

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

RAD64003954

RADNOR™ WD-317 CGA-520 X CGA-510 Brass B Tank Acetylene/POL Acetylene Cylinder Adapter

RADNOR™ WD-317 CGA-520 X CGA-510 Brass B Tank Acetylene/POL Acetylene Cylinder Adapter

Show Full Description Hide Full Description

Compare

RADNOR™ WD-317 CGA-520 X CGA-510 Brass B Tank Acetylene/POL Acetylene Cylinder Adapter

RADNOR™ WD-317 CGA-520 X CGA-510 Brass B Tank Acetylene/POL Acetylene Cylinder Adapter

RADNOR™ WD-317 CGA-520 X CGA-510 Brass B Tank Acetylene/POL Acetylene Cylinder Adapter

Show Full Description Hide Full Description

Airgas Part #:RAD64003954

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

RAD64003979

RADNOR™ 104 3/8" - 24 UNF LH Male X 9/16" - 18 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

RADNOR™ 104 3/8" - 24 UNF LH Male X 9/16" - 18 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

Show Full Description Hide Full Description

Compare

RADNOR™ 104 3/8" - 24 UNF LH Male X 9/16" - 18 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

RADNOR™ 104 3/8" - 24 UNF LH Male X 9/16" - 18 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

RADNOR™ 104 3/8" - 24 UNF LH Male X 9/16" - 18 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

Show Full Description Hide Full Description

Airgas Part #:RAD64003979

Change Package Size

RAD64003932

RADNOR™ AW-18 2-7/32" Long - 3/16" ID" Brass Inert Gas/Water/Industrial Air Inert Arc Nipple

RADNOR™ AW-18 2-7/32" Long - 3/16" ID" Brass Inert Gas/Water/Industrial Air Inert Arc Nipple

Show Full Description Hide Full Description

Compare

RADNOR™ AW-18 2-7/32" Long - 3/16" ID" Brass Inert Gas/Water/Industrial Air Inert Arc Nipple

RADNOR™ AW-18 2-7/32" Long - 3/16" ID" Brass Inert Gas/Water/Industrial Air Inert Arc Nipple

RADNOR™ AW-18 2-7/32" Long - 3/16" ID" Brass Inert Gas/Water/Industrial Air Inert Arc Nipple

Show Full Description Hide Full Description

Airgas Part #:RAD64003932

Change Package Size

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

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

RAD64003885

RADNOR™ QDB50 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick Connect Set

RADNOR™ QDB50 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick Connect Set

Show Full Description Hide Full Description

Compare

RADNOR™ QDB50 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick Connect Set

RADNOR™ QDB50 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick Connect Set

RADNOR™ QDB50 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick Connect Set

Show Full Description Hide Full Description

Airgas Part #:RAD64003885

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

RAD64003966

RADNOR™ C-1 8 1/2" Steel Crimping Tool

RADNOR™ C-1 8 1/2" Steel Crimping Tool

Show Full Description Hide Full Description

Compare

RADNOR™ C-1 8 1/2" Steel Crimping Tool

RADNOR™ C-1 8 1/2" Steel Crimping Tool

RADNOR™ C-1 8 1/2" Steel Crimping Tool

Show Full Description Hide Full Description

Airgas Part #:RAD64003966

Change Package Size

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

RAD64003989

RADNOR™ WD2122 .593" ID" Brass Hose Ferrule Set

RADNOR™ WD2122 .593" ID" Brass Hose Ferrule Set

Show Full Description Hide Full Description

Compare

RADNOR™ WD2122 .593" ID" Brass Hose Ferrule Set

RADNOR™ WD2122 .593" ID" Brass Hose Ferrule Set

RADNOR™ WD2122 .593" ID" Brass Hose Ferrule Set

Show Full Description Hide Full Description

Airgas Part #:RAD64003989

RAD64003960

RADNOR™ B-4HP 1/4" Male NPT X 1/4" Male NPT Brass Pipe Thread Connector

RADNOR™ B-4HP 1/4" Male NPT X 1/4" Male NPT Brass Pipe Thread Connector

Show Full Description Hide Full Description

Compare

RADNOR™ B-4HP 1/4" Male NPT X 1/4" Male NPT Brass Pipe Thread Connector

RADNOR™ B-4HP 1/4" Male NPT X 1/4" Male NPT Brass Pipe Thread Connector

RADNOR™ B-4HP 1/4" Male NPT X 1/4" Male NPT Brass Pipe Thread Connector

Show Full Description Hide Full Description

Airgas Part #:RAD64003960

Change Package Size

RAD64003981

RADNOR™ 106 9/16" - 18 UNF LH Male X 3/8" - 24 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

RADNOR™ 106 9/16" - 18 UNF LH Male X 3/8" - 24 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

Show Full Description Hide Full Description

Compare

RADNOR™ 106 9/16" - 18 UNF LH Male X 3/8" - 24 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

RADNOR™ 106 9/16" - 18 UNF LH Male X 3/8" - 24 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

RADNOR™ 106 9/16" - 18 UNF LH Male X 3/8" - 24 UNF LH Female" Brass Acetylene/Fuel Gas Hose Adapter

Show Full Description Hide Full Description

Airgas Part #:RAD64003981

Change Package Size

RAD64003927

RADNOR™ 7328 .656" ID" Brass Hose Ferrule

RADNOR™ 7328 .656" ID" Brass Hose Ferrule

Show Full Description Hide Full Description

Compare

RADNOR™ 7328 .656" ID" Brass Hose Ferrule

RADNOR™ 7328 .656" ID" Brass Hose Ferrule

RADNOR™ 7328 .656" ID" Brass Hose Ferrule

Show Full Description Hide Full Description

Airgas Part #:RAD64003927

Change Package Size

‹ PREV
1..
4
5
6
7
8
...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▶

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

59C56BB3678139AFA5F0B9839664F7C4

59C56BB3678139AFA5F0B9839664F7C4