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FaucetsSafety Equipment and GearAir QualityAir ToolsAll Tool SetsAmerican StandardAsphalt, Concrete & MasonryBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBrackets and Angle IronsCar Emergency SuppliesCaulking & SealantsConduits and FittingsDeckingDimmers, Switches, and Wall PlatesDoor HardwareElectric MotorsElectrical ToolsEmersonFastenersFire SafetyFireplacesFurniture HardwareGarage CabinetsGarbage DisposalsGuttering & DrainageHand ToolsHome SafetyHooksHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen PlumbingLight BulbsMechanics ToolsMoen Home ImprovementOutdoor DrainageOutletsPaint Supplies & ToolsPipes, Fittings & AccessoriesPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsPressure WashersRailingRoofingSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureSolderingStair PartsStovesThermostatsToilets and BidetsTool Equipment & StorageTOTOValves & Valve RepairWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWeatherproof CoversWelding & Cutting AccessoriesWinter PrepWoodworking Tools

Coupler

Uses item details. Price when purchased online

Uxcell Straight Copper Coupling Fittings 5/16" ID Welding Joint for HVAC Air Conditioner with Rolled Tube Stop Sweat Ends 5Pcs From $8.79

Uxcell Straight Copper Coupling Fittings 5/16" ID Welding Joint for HVAC Air Conditioner with Rolled Tube Stop Sweat Ends 5Pcs
Options
Sponsored
From$879

Uxcell Straight Copper Coupling Fittings 5/16" ID Welding Joint for HVAC Air Conditioner with Rolled Tube Stop Sweat Ends 5Pcs

4.2 out of 5 Stars. 12 reviews

U.S. Solid 3/8 in Male Flare x 1/2 in Male Flare Brass Fitting Gas Union Connector Tube Coupler Pack of 2 From $7.79

U.S. Solid 3/8 in Male Flare x 1/2 in Male Flare Brass Fitting Gas Union Connector Tube Coupler Pack of 2
Options
Sponsored
From$779

U.S. Solid 3/8 in Male Flare x 1/2 in Male Flare Brass Fitting Gas Union Connector Tube Coupler Pack of 2

5 out of 5 Stars. 4 reviews

Hyper Tough 1/4-inch FNPT Universal Air Line Coupler, Model Number 13-515HT From $5.44

Hyper Tough 1/4-inch FNPT Universal Air Line Coupler, Model Number 13-515HT
Available in additional 2 options
Options
From$544

Hyper Tough 1/4-inch FNPT Universal Air Line Coupler, Model Number 13-515HT

4.6 out of 5 Stars. 45 reviews

Hyper Tough 5-in-1 Coupler for Automotive Tools with Safety Features $15.66

Hyper Tough 5-in-1 Coupler for Automotive Tools with Safety Features
current price $15.66

Hyper Tough 5-in-1 Coupler for Automotive Tools with Safety Features

10-pack Mosack Group Poly Alloy PEX Coupling PEX Pipe Plastic Coupler - 1 In - 10 Pack Residential Use, Standard Application $34.70

10-pack Mosack Group Poly Alloy PEX Coupling PEX Pipe Plastic Coupler - 1 In - 10 Pack Residential Use, Standard Application
current price $34.70

10-pack Mosack Group Poly Alloy PEX Coupling PEX Pipe Plastic Coupler - 1 In - 10 Pack Residential Use, Standard Application

ABS Hose Barb Fittings Coupler, 13mm Barb x G1/2 Female Thread, Black 2Pcs $8.79

ABS Hose Barb Fittings Coupler, 13mm Barb x G1/2 Female Thread, Black 2Pcs
current price $8.79

ABS Hose Barb Fittings Coupler, 13mm Barb x G1/2 Female Thread, Black 2Pcs

Luer Lock Adapter,Transparent Female To Female Coupler Luer Connector Easy To Use (50pcs) $41.99

Luer Lock Adapter,Transparent Female To Female Coupler Luer Connector Easy To Use (50pcs)
current price $41.99

Luer Lock Adapter,Transparent Female To Female Coupler Luer Connector Easy To Use (50pcs)

Flo Supply 3AN 150 Degree Female Swivel Coupler $25.19

Flo Supply 3AN 150 Degree Female Swivel Coupler
current price $25.19

Flo Supply 3AN 150 Degree Female Swivel Coupler

Primefit IC1414FB6-B10-P 0.25 x 0.25 in. Female 6-Ball Brass Female Industrial Coupler Contractor Pack - 10 Piece $46.49

Primefit IC1414FB6-B10-P 0.25 x 0.25 in. Female 6-Ball Brass Female Industrial Coupler Contractor Pack - 10 Piece
current price $46.49

Primefit IC1414FB6-B10-P 0.25 x 0.25 in. Female 6-Ball Brass Female Industrial Coupler Contractor Pack - 10 Piece

Yellow Jacket 41317 Hi-Side Coupler w/ 1/4" Flare $45.70

Yellow Jacket 41317 Hi-Side Coupler w/ 1/4" Flare
current price $45.70

Yellow Jacket 41317 Hi-Side Coupler w/ 1/4" Flare

Precision Medical 2106 O2 Ohmeda Male Coupler $40.24

Precision Medical 2106 O2 Ohmeda Male Coupler
current price $40.24

Precision Medical 2106 O2 Ohmeda Male Coupler

Colder Inline Coupler,Acetal,Shut-Off,MNPT PMCD1004 $24.93

Colder Inline Coupler,Acetal,Shut-Off,MNPT PMCD1004
current price $24.93

Colder Inline Coupler,Acetal,Shut-Off,MNPT PMCD1004

Best seller Hyper Tough 1/4-inch FNPT Universal Air Line Coupler, Model Number 13-515HT $5.44

Hyper Tough 1/4-inch FNPT Universal Air Line Coupler, Model Number 13-515HT
current price $5.44

Hyper Tough 1/4-inch FNPT Universal Air Line Coupler, Model Number 13-515HT

4.7 out of 5 Stars. 3 reviews

Mishimoto 2.5" to 3" Silicone Transition Coupler, Black $25.70

Mishimoto 2.5" to 3" Silicone Transition Coupler, Black
current price $25.70

Mishimoto 2.5" to 3" Silicone Transition Coupler, Black

1 out of 5 Stars. 1 reviews

Best seller Hyper Tough 4-Piece 3/8-In Quick Coupler & Plug Set, Automotive Type, 3/8 Inch NPT Male & Female Threads Size, Brass & Steel material, $13.97 0.5 ¢/ea

Hyper Tough 4-Piece 3/8-In Quick Coupler & Plug Set, Automotive Type, 3/8 Inch NPT Male & Female Threads Size, Brass & Steel material,
current price $13.97
0.5 ¢/ea

Hyper Tough 4-Piece 3/8-In Quick Coupler & Plug Set, Automotive Type, 3/8 Inch NPT Male & Female Threads Size, Brass & Steel material,

4.6 out of 5 Stars. 36 reviews

Liquidynamics 900473 2 Female Coupler x 2 NPTM $113.13

Liquidynamics 900473 2 Female Coupler x 2 NPTM
current price $113.13

Liquidynamics 900473 2 Female Coupler x 2 NPTM

TL Topline Hydraulic Quick Connect Coupler | 3/4" ORFS Flat Face | 1/2" Body Size | ISO 16028 | Heavy-Duty Coupling Set with Dust Caps for Bobcat Bulkhead for Skid Steer Loaders | Model TL104 $84.99 Was $94.45

TL Topline Hydraulic Quick Connect Coupler | 3/4" ORFS Flat Face | 1/2" Body Size | ISO 16028 | Heavy-Duty Coupling Set with Dust Caps for Bobcat Bulkhead for Skid Steer Loaders | Model TL104
current price Now $84.99, Was $94.45

TL Topline Hydraulic Quick Connect Coupler | 3/4" ORFS Flat Face | 1/2" Body Size | ISO 16028 | Heavy-Duty Coupling Set with Dust Caps for Bobcat Bulkhead for Skid Steer Loaders | Model TL104

Prevost URC 061201 Coupler Red Button 1/4" Fem Use W/Mil783 Plug $24.81

Prevost URC 061201 Coupler Red Button 1/4" Fem Use W/Mil783 Plug
current price $24.81

Prevost URC 061201 Coupler Red Button 1/4" Fem Use W/Mil783 Plug

Underground IPS Yellow Poly Gas Pipe Coupler (1) $28.32 Was $36.00

Underground IPS Yellow Poly Gas Pipe Coupler (1)
current price Now $28.32, Was $36.00

Underground IPS Yellow Poly Gas Pipe Coupler (1)

REGALWOVEN 19mm to 19mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length $17.09

REGALWOVEN 19mm to 19mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length
current price $17.09

REGALWOVEN 19mm to 19mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length

Performance Tool W54228 Lock-On Grease Gun Coupler Tool for Vehicle Maintenance in Garages and Workshops $41.50 $41.50/count

Performance Tool W54228 Lock-On Grease Gun Coupler Tool for Vehicle Maintenance in Garages and Workshops
current price $41.50
$41.50/count

Performance Tool W54228 Lock-On Grease Gun Coupler Tool for Vehicle Maintenance in Garages and Workshops

4.5 out of 5 Stars. 2 reviews

Exhaust Pipe Sleeve Connector Clamp Coupler 2 Replacement Universal 1pcs $22.49

Exhaust Pipe Sleeve Connector Clamp Coupler 2 Replacement Universal 1pcs
current price $22.49

Exhaust Pipe Sleeve Connector Clamp Coupler 2 Replacement Universal 1pcs

Prevost URC 061201 1/4" Female Truflate Style Safety Coupler $32.83

Prevost URC 061201 1/4" Female Truflate Style Safety Coupler
current price $32.83

Prevost URC 061201 1/4" Female Truflate Style Safety Coupler

1/2" Body 1/2" NPT Thread | Agricultural Couplers Hydraulic Quick Connect with Break Away Mounting Bracket | ISO 5675 Ag Pioneer Style Couplers | Push/Pull Heavy-Duty Coupling | Model TL39B-8 $207.90 Was $246.70

1/2" Body 1/2" NPT Thread | Agricultural Couplers Hydraulic Quick Connect with Break Away Mounting Bracket | ISO 5675 Ag Pioneer Style Couplers | Push/Pull Heavy-Duty Coupling | Model TL39B-8
current price Now $207.90, Was $246.70

1/2" Body 1/2" NPT Thread | Agricultural Couplers Hydraulic Quick Connect with Break Away Mounting Bracket | ISO 5675 Ag Pioneer Style Couplers | Push/Pull Heavy-Duty Coupling | Model TL39B-8

Milton S-1815 1/2" NPT Female G-Style Coupler $18.79

Milton S-1815 1/2" NPT Female G-Style Coupler
current price $18.79

Milton S-1815 1/2" NPT Female G-Style Coupler

4.8 out of 5 Stars. 4 reviews

1/2" Hydraulic Quick Connect Coupler Set, Flat Face, 1/2" NPT, ISO 16028, Heavy-Duty Steel, Includes Mounting Bracket, Fits Skid Steer Bobcat Attachments - TL23B-2 $73.45

1/2" Hydraulic Quick Connect Coupler Set, Flat Face, 1/2" NPT, ISO 16028, Heavy-Duty Steel, Includes Mounting Bracket, Fits Skid Steer Bobcat Attachments - TL23B-2
current price $73.45

1/2" Hydraulic Quick Connect Coupler Set, Flat Face, 1/2" NPT, ISO 16028, Heavy-Duty Steel, Includes Mounting Bracket, Fits Skid Steer Bobcat Attachments - TL23B-2

Underground IPS Yellow Poly Gas Pipe Coupler (34) $31.55

Underground IPS Yellow Poly Gas Pipe Coupler (34)
current price $31.55

Underground IPS Yellow Poly Gas Pipe Coupler (34)

Colder Coupler,Polypropylene,Natural,Push In PLCD1700612 $36.65 Was $45.99

Colder Coupler,Polypropylene,Natural,Push In PLCD1700612
current price Now $36.65, Was $45.99

Colder Coupler,Polypropylene,Natural,Push In PLCD1700612

Colder Inline Coupler, Acetal, Shut-Off, PTF, 0.17" PLCD13004 $33.00 Was $40.99

Colder Inline Coupler, Acetal, Shut-Off, PTF, 0.17" PLCD13004
current price Now $33.00, Was $40.99

Colder Inline Coupler, Acetal, Shut-Off, PTF, 0.17" PLCD13004

Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Pack of 10, Compressor connector 1/4 fnpt to 1/4 fnpt Coupler, Air Hose Adapter Brass Fittings $21.99

Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Pack of 10, Compressor connector 1/4 fnpt to 1/4 fnpt Coupler, Air Hose Adapter Brass Fittings
current price $21.99

Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting, Pack of 10, Compressor connector 1/4 fnpt to 1/4 fnpt Coupler, Air Hose Adapter Brass Fittings

Sani-Lav Coupler,Black,Aluminum N2FC $39.66

Sani-Lav Coupler,Black,Aluminum N2FC
current price $39.66

Sani-Lav Coupler,Black,Aluminum N2FC

Airgas Safety LX-1404 90 Degree Grease Gun Coupler - 0.12 in. NPT Threads, Spring Loaded Sleeve Lock, 4500 Max PSI $24.95

Airgas Safety LX-1404 90 Degree Grease Gun Coupler - 0.12 in. NPT Threads, Spring Loaded Sleeve Lock, 4500 Max PSI
current price $24.95

Airgas Safety LX-1404 90 Degree Grease Gun Coupler - 0.12 in. NPT Threads, Spring Loaded Sleeve Lock, 4500 Max PSI

3 out of 5 Stars. 3 reviews

Colder Inline Coupler, Acetal, Straight-Through PMC1702 $20.93

Colder Inline Coupler, Acetal, Straight-Through PMC1702
current price $20.93

Colder Inline Coupler, Acetal, Straight-Through PMC1702

Dura Lasco Plastics Barbed Coupler Schedule 40 PVC Hose Connector Multiple Sizes (1/2 to 2) Secure with Hose Clamps USA-Made Irrigation Fitting (10 pack) (1" Barbed Coupler) $22.95

Dura Lasco Plastics Barbed Coupler Schedule 40 PVC Hose Connector Multiple Sizes (1/2 to 2) Secure with Hose Clamps USA-Made Irrigation Fitting (10 pack) (1" Barbed Coupler)
current price $22.95

Dura Lasco Plastics Barbed Coupler Schedule 40 PVC Hose Connector Multiple Sizes (1/2 to 2) Secure with Hose Clamps USA-Made Irrigation Fitting (10 pack) (1" Barbed Coupler)

1/4" Female L Style Coupler $19.93

1/4" Female L Style Coupler
current price $19.93

1/4" Female L Style Coupler

Prevost ERC 071201 1/4" Coupler High Flow Euro Style 1/4" Npt $24.97

Prevost ERC 071201 1/4" Coupler High Flow Euro Style 1/4" Npt
current price $24.97

Prevost ERC 071201 1/4" Coupler High Flow Euro Style 1/4" Npt

Gloxco Camlock Fitting, Type DD with 3/4" Pipe Tap, Stainless Steel, 2" Female Camlock Coupler x 2" Female Camlock Coupler, (CAM-2020-DDPT07-SS) From $73.97

Gloxco Camlock Fitting, Type DD with 3/4" Pipe Tap, Stainless Steel, 2" Female Camlock Coupler x 2" Female Camlock Coupler, (CAM-2020-DDPT07-SS)
Available in additional 2 options
Options
From$7397

Gloxco Camlock Fitting, Type DD with 3/4" Pipe Tap, Stainless Steel, 2" Female Camlock Coupler x 2" Female Camlock Coupler, (CAM-2020-DDPT07-SS)

Milton 1835 3/8" NPT Female H-Style Coupler From $18.54

Milton 1835 3/8" NPT Female H-Style Coupler
Available in additional 2 options
Options
From$1854

Milton 1835 3/8" NPT Female H-Style Coupler

Gloxco Aluminum Type DD Cam and Groove Spool Coupler, 2" Female Camlock x 2" Female Camlock (CAM-20-DD-AL) From $32.42

Gloxco Aluminum Type DD Cam and Groove Spool Coupler, 2" Female Camlock x 2" Female Camlock (CAM-20-DD-AL)
Available in additional 7 options
Options
From$3242

Gloxco Aluminum Type DD Cam and Groove Spool Coupler, 2" Female Camlock x 2" Female Camlock (CAM-20-DD-AL)

Grease Coupler, Locking Coupler, NPT, 1/8 in Connection Thread, Female, Steel XL $69.40

Grease Coupler, Locking Coupler, NPT, 1/8 in Connection Thread, Female, Steel XL
current price $69.40

Grease Coupler, Locking Coupler, NPT, 1/8 in Connection Thread, Female, Steel XL

Milton 3/8" FNPT P Style Coupler $9.50

Milton 3/8" FNPT P Style Coupler
current price $9.50

Milton 3/8" FNPT P Style Coupler

Uxcell 4Pcs 8mm to 8mm Aluminum Alloy Shaft Coupling, Flexible Coupler Joint Motor Connector D15 x L20mm $14.49

Uxcell 4Pcs 8mm to 8mm Aluminum Alloy Shaft Coupling, Flexible Coupler Joint Motor Connector D15 x L20mm
current price $14.49

Uxcell 4Pcs 8mm to 8mm Aluminum Alloy Shaft Coupling, Flexible Coupler Joint Motor Connector D15 x L20mm

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