FaucetsAir ToolsAll Tool SetsAmerican StandardBathroom PlumbingCar Emergency SuppliesConduits and FittingsElectrical ToolsEmersonFastenersGuttering & DrainageHand ToolsHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen PlumbingLight BulbsMechanics ToolsOutdoor DrainagePipes, Fittings & AccessoriesPlumbing Tools & AccessoriesPower Tool AccessoriesShop Plumbing by FixtureStovesTool Equipment & StorageValves & Valve RepairWater FiltersWater HeatersWater Heaters, Pumps & TanksWeatherproof Covers
Sort by|
FaucetsAir ToolsAll Tool SetsAmerican StandardBathroom PlumbingCar Emergency SuppliesConduits and FittingsElectrical ToolsEmersonFastenersGuttering & DrainageHand ToolsHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen PlumbingLight BulbsMechanics ToolsOutdoor DrainagePipes, Fittings & AccessoriesPlumbing Tools & AccessoriesPower Tool AccessoriesShop Plumbing by FixtureStovesTool Equipment & StorageValves & Valve RepairWater FiltersWater HeatersWater Heaters, Pumps & TanksWeatherproof Covers
Coupling Plumbing(822)
Uses item details. Price when purchased online
(1Pk) EZ-Fluid 3/8" Comp x 1/4" FIP Compression x FIP Female Adapter Reducing Union Coupling Fittings Connector,LF Brass Compression Tube Fitting Safe for Drinking water Plumbing $7.51

Sponsored
$751
current price $7.51(1Pk) EZ-Fluid 3/8" Comp x 1/4" FIP Compression x FIP Female Adapter Reducing Union Coupling Fittings Connector,LF Brass Compression Tube Fitting Safe for Drinking water Plumbing
(1) EZ-Fluid 1/4" Comp. x 1/2" MIP Male Adapter Reducing Union Coupling Fittings Connector,Compression x NPT,LF Brass Compression Tube Fitting Safe for Drinking water Plumbing $8.88

Sponsored
$888
current price $8.88(1) EZ-Fluid 1/4" Comp. x 1/2" MIP Male Adapter Reducing Union Coupling Fittings Connector,Compression x NPT,LF Brass Compression Tube Fitting Safe for Drinking water Plumbing
Best seller (10) EZ-FLUID Plumbing 1/2" C X C LF Copper Slip Coupling Pressure Fitting Without Stop,Sweat Solder Connection Connector End Repair Coupler Copper Fittings,Residential,Commercial From $8.99

Sponsored
From$899
(10) EZ-FLUID Plumbing 1/2" C X C LF Copper Slip Coupling Pressure Fitting Without Stop,Sweat Solder Connection Connector End Repair Coupler Copper Fittings,Residential,Commercial
15 out of 5 Stars. 1 reviews
25 Pc XFITTING 3/4" Pex B x 3/4" Press Coupling, 202-3-5=25XX $44.50

Sponsored
$4450
current price $44.5025 Pc XFITTING 3/4" Pex B x 3/4" Press Coupling, 202-3-5=25XX
Best seller (10pcs) EZ-FLUID Plumbing 3/4" C X C LF Copper Slip Coupling Pressure Copper Fitting Without Stop,Sweat Solder Connection for Residential,Commercial From $8.99

8 options
Available in additional 8 optionsFrom$899
(10pcs) EZ-FLUID Plumbing 3/4" C X C LF Copper Slip Coupling Pressure Copper Fitting Without Stop,Sweat Solder Connection for Residential,Commercial
15 out of 5 Stars. 1 reviews
Save with
SharkBite Max 1/2 Inch Coupling, Push-to-Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, UR008A $9.36

$936
current price $9.36SharkBite Max 1/2 Inch Coupling, Push-to-Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, UR008A
324.8 out of 5 Stars. 32 reviews
Fernco 1056-150 1-1/2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in Black $9.42 Was $10.63

Now$942
current price Now $9.42, Was $10.63$10.63
Fernco 1056-150 1-1/2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in Black
1 Pcs 2" PVC Pipe Coupling Adapter, Socket x Socket Straight Pressure Fittings SCH40 Pipe Coupling Fittings High-flow Capacity for Pool Spa Plumbing & Irrigation $10.99

$1099
current price $10.991 Pcs 2" PVC Pipe Coupling Adapter, Socket x Socket Straight Pressure Fittings SCH40 Pipe Coupling Fittings High-flow Capacity for Pool Spa Plumbing & Irrigation
Lesso America 429-005 (5 Pack), Plumbing, PVC Pipe Fitting , Coupling , SCH40, 1/2" (SOC x SOC) From $5.64

2 options
Available in additional 2 optionsFrom$564
Lesso America 429-005 (5 Pack), Plumbing, PVC Pipe Fitting , Coupling , SCH40, 1/2" (SOC x SOC)
35 out of 5 Stars. 3 reviews
Uxcell Copper Pipe Straight Connecting Adapter for Plumbing 6.35mm From $7.49

3 options
Available in additional 3 optionsFrom$749
Uxcell Copper Pipe Straight Connecting Adapter for Plumbing 6.35mm
2 Pcs XFITTING 1/2 Inch Pex x 1/2 Inch PB (polybutylene) Slicing coupling with ring, Repair Kit, 30-2-3=2XX $5.88

Sponsored
$588
current price $5.882 Pcs XFITTING 1/2 Inch Pex x 1/2 Inch PB (polybutylene) Slicing coupling with ring, Repair Kit, 30-2-3=2XX
15 out of 5 Stars. 1 reviews
JWYY Copepr Press Fittings 90 degree Elbow Copper Coupling Zero Lead PxP 3/4 inch x 3/4 inch for Residential Commercial 10-Pack $39.90 Was $48.90

Sponsored
Now$3990
current price Now $39.90, Was $48.90$48.90
JWYY Copepr Press Fittings 90 degree Elbow Copper Coupling Zero Lead PxP 3/4 inch x 3/4 inch for Residential Commercial 10-Pack
Save with
SharkBite Slip Coupling, U3016LFA 3/4 inch Repair Plumbing Fitting Pipe Connector, Push-to-Connect, Copper, CPVC, Brass From $21.00

3 options
Available in additional 3 optionsFrom$2100
SharkBite Slip Coupling, U3016LFA 3/4 inch Repair Plumbing Fitting Pipe Connector, Push-to-Connect, Copper, CPVC, Brass
SharkBite U008LFA4 Straight Coupling Plumbing Fitting, PEX Fittings, Push-to-Connect, Coupler, PE-RT, HDPE, Copper, CPVC, 1/2 Inch, Pack of 4 From $32.00

2 options
Available in additional 2 optionsFrom$3200
SharkBite U008LFA4 Straight Coupling Plumbing Fitting, PEX Fittings, Push-to-Connect, Coupler, PE-RT, HDPE, Copper, CPVC, 1/2 Inch, Pack of 4
65 out of 5 Stars. 6 reviews
Flair It Fresh Water Coupling RV Marine Mobile Home Plumbing 3/8"X3/8" Use w/pex $7.95

$795
current price $7.95Flair It Fresh Water Coupling RV Marine Mobile Home Plumbing 3/8"X3/8" Use w/pex
SharkBite Max 1/2 Inch Coupling, Pack of 4, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR008A4 From $32.00

2 options
Available in additional 2 optionsFrom$3200
SharkBite Max 1/2 Inch Coupling, Pack of 4, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR008A4
Fernco 1056-100 1-in. Flexible PVC Pipe Coupling for Plastic and Copper Plumbing Connections in Black

Fernco 1056-100 1-in. Flexible PVC Pipe Coupling for Plastic and Copper Plumbing Connections in Black
15 out of 5 Stars. 1 reviews
1/2" Pushfit Straight Coupling - 1/2" x 1/2" PEX Brass Push-fit Coupling - Push-to-Connect Plumbing Fittings for PEX Copper CPVC (Pack of 5) $17.99

$1799
current price $17.991/2" Pushfit Straight Coupling - 1/2" x 1/2" PEX Brass Push-fit Coupling - Push-to-Connect Plumbing Fittings for PEX Copper CPVC (Pack of 5)
Fernco 1056-215 Cast Iron, Plastic and Steel Pipe Flexible Coupling Connector Sewer and Drain Coupler Adapter 2" x 1.5" Black $10.20

$1020
current price $10.20Fernco 1056-215 Cast Iron, Plastic and Steel Pipe Flexible Coupling Connector Sewer and Drain Coupler Adapter 2" x 1.5" Black
SharkBite 1/2 Inch Coupling, Pack of 10, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U008LFCP $88.98

$8898
current price $88.98SharkBite 1/2 Inch Coupling, Pack of 10, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U008LFCP
Best seller Naiture Brass 1/2 NPT Thread Female to Female Shower Adapter, Pipe Fitting Coupling, Brushed Nickel Finish From $10.49

Sponsored
From$1049
Naiture Brass 1/2 NPT Thread Female to Female Shower Adapter, Pipe Fitting Coupling, Brushed Nickel Finish
64.5 out of 5 Stars. 6 reviews
Save with
5 Pcs XFITTING 3/4 FIP X 3/4 FIP COUPLING, Female NPT Brass Coupling, 202-3-10=5XX From $10.99

Sponsored
From$1099
5 Pcs XFITTING 3/4 FIP X 3/4 FIP COUPLING, Female NPT Brass Coupling, 202-3-10=5XX
1/2" x 1/2" Pushfit Straight Coupling, PEX Brass Push-fit Coupling, Straight Coupling Push-Fit Fitting to Connect Pex, Push-to-Connect Plumbing Fittings for PEX, Copper, CPVC (Pack of 10) $25.99

$2599
current price $25.991/2" x 1/2" Pushfit Straight Coupling, PEX Brass Push-fit Coupling, Straight Coupling Push-Fit Fitting to Connect Pex, Push-to-Connect Plumbing Fittings for PEX, Copper, CPVC (Pack of 10)
Nipple Male Thread Coupling Adapter Connector, 2Pcs 25mm(1") Pipe Fitting with Sealant Tape (Male to Male), Hose Adapter Coupling for Thread plumbing Pipe (White) $9.89

$989
current price $9.89Nipple Male Thread Coupling Adapter Connector, 2Pcs 25mm(1") Pipe Fitting with Sealant Tape (Male to Male), Hose Adapter Coupling for Thread plumbing Pipe (White)
SharkBite 1 Inch Coupling, Pack of 6, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U020LF $106.99

$10699
current price $106.99SharkBite 1 Inch Coupling, Pack of 6, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U020LF
Mueller/B & K Brass Push Fit Coupling, Pex Plumbing - Reducing - 1" PF x 3/4" PF $26.61

$2661
current price $26.61Mueller/B & K Brass Push Fit Coupling, Pex Plumbing - Reducing - 1" PF x 3/4" PF
Fernco P1059-22 Flexible PVC Coupling For 2" Plastic Socket to Pipe Plumbing Connections $13.35

$1335
current price $13.35Fernco P1059-22 Flexible PVC Coupling For 2" Plastic Socket to Pipe Plumbing Connections
2 Pcs PVC Male Adapter, SCH40 1" Slip Socket x 1" MNPT Thread Pipe Fitting Adapter Connector, Furniture Grade Coupling Fittings for Plumbing & Household Water Line Vent System $10.99

$1099
current price $10.992 Pcs PVC Male Adapter, SCH40 1" Slip Socket x 1" MNPT Thread Pipe Fitting Adapter Connector, Furniture Grade Coupling Fittings for Plumbing & Household Water Line Vent System
SharkBite PEX Straight Poly Alloy Coupling Plumbing Fitting - 10 Pack, 1/2 In. $24.03

$2403
current price $24.03SharkBite PEX Straight Poly Alloy Coupling Plumbing Fitting - 10 Pack, 1/2 In.
15 out of 5 Stars. 1 reviews
PVC Slip Union 3/4" Schedule 40 Socket Couplings (5 Pack) | Corrosion-Resistant Fittings for Plumbing, Irrigation, Pools & DIY Water Projects $36.00

$3600
current price $36.00PVC Slip Union 3/4" Schedule 40 Socket Couplings (5 Pack) | Corrosion-Resistant Fittings for Plumbing, Irrigation, Pools & DIY Water Projects
2 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Inch, 3/4" Push Fit Coupling, 27-2-2=2XX $9.75

Sponsored
$975
current price $9.752 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Inch, 3/4" Push Fit Coupling, 27-2-2=2XX
2 Pcs XFITTING 3/4" Inch Pex x 3/4" Inch Pex CPVC Transition Coupling, 3-3-2=2XX $6.12

Sponsored
$612
current price $6.122 Pcs XFITTING 3/4" Inch Pex x 3/4" Inch Pex CPVC Transition Coupling, 3-3-2=2XX
SharkBite Max 3/4 Inch Slip Coupling, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR3016A From $23.98

2 options
Available in additional 2 optionsFrom$2398
SharkBite Max 3/4 Inch Slip Coupling, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR3016A
NIBCO Drain Coupling Plumbing Drain Coupler - 3/4 In. FPT x 3/4 In. D FPT - 1 Pack $13.51

$1351
current price $13.51NIBCO Drain Coupling Plumbing Drain Coupler - 3/4 In. FPT x 3/4 In. D FPT - 1 Pack
Lesso America 430-005 (5 Pack), Plumbing, PVC Pipe Fitting , Coupling , SCH40, 1/2" From $6.39

2 options
Available in additional 2 optionsFrom$639
Lesso America 430-005 (5 Pack), Plumbing, PVC Pipe Fitting , Coupling , SCH40, 1/2"
SharkBite Max 3/4 Inch Polybutylene Transition Coupling, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR4016A $18.93

$1893
current price $18.93SharkBite Max 3/4 Inch Polybutylene Transition Coupling, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR4016A
Fernco P1070-44 Flexible PVC Corrugated Pipe Coupling for ADS and Hancor Corrugated to Plastic Plumbing Connections $18.91

$1891
current price $18.91Fernco P1070-44 Flexible PVC Corrugated Pipe Coupling for ADS and Hancor Corrugated to Plastic Plumbing Connections
Fernco P1059-44 Flexible PVC Coupling For 4" Plastic Socket to Pipe Plumbing Connections $18.28

$1828
current price $18.28Fernco P1059-44 Flexible PVC Coupling For 4" Plastic Socket to Pipe Plumbing Connections
Uxcell 12mm Straight Copper Pipe Coupling Connecting Adapter Joint for Plumbing 2 Pack

Uxcell 12mm Straight Copper Pipe Coupling Connecting Adapter Joint for Plumbing 2 Pack
2 Pcs 1 1/2" PVC Pipe Coupling Adapter, Socket x Socket Straight Pressure Fittings SCH40 Pipe Coupling Fittings High-flow Capacity for Pool Spa Plumbing & Irrigation $13.49

$1349
current price $13.492 Pcs 1 1/2" PVC Pipe Coupling Adapter, Socket x Socket Straight Pressure Fittings SCH40 Pipe Coupling Fittings High-flow Capacity for Pool Spa Plumbing & Irrigation
10-Pack - Dura Plastics Slip x Slip Couplers Schedule 40 PVC Coupling Fitting for Irrigation & Plumbing 429-005 - 3/4" $13.46

$1346
current price $13.4610-Pack - Dura Plastics Slip x Slip Couplers Schedule 40 PVC Coupling Fitting for Irrigation & Plumbing 429-005 - 3/4"
Fernco P1059-33 Flexible PVC Coupling For 3" Plastic Socket to Pipe Plumbing Connections $17.00

$1700
current price $17.00Fernco P1059-33 Flexible PVC Coupling For 3" Plastic Socket to Pipe Plumbing Connections
Male Adapter Pipe Fitting, 2Pcs 63mm(2-1/2") 2-Way Pipe Connectors with Sealant Tape (Socket x Male Pipe Thread), Hose Adapter Coupling for Plumbing Water Line (White) $14.49

$1449
current price $14.49Male Adapter Pipe Fitting, 2Pcs 63mm(2-1/2") 2-Way Pipe Connectors with Sealant Tape (Socket x Male Pipe Thread), Hose Adapter Coupling for Plumbing Water Line (White)
4 Pcs PVC Male Adapter, SCH40 1 1/2" Slip Socket x 1 1/2" MNPT Thread Pipe Fitting Adapter Connector, Furniture Grade Coupling Fitting for Plumbing Household Water Line Vent System $17.99

$1799
current price $17.994 Pcs PVC Male Adapter, SCH40 1 1/2" Slip Socket x 1 1/2" MNPT Thread Pipe Fitting Adapter Connector, Furniture Grade Coupling Fitting for Plumbing Household Water Line Vent System
SharkBite Max 1 Inch Coupling, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR020A $22.55

$2255
current price $22.55SharkBite Max 1 Inch Coupling, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR020A
Fernco PROFLEX P3000-44 Shielded Pipe Coupling for Cast Iron, Plastic, Steel or Extra Heavy Cast Iron Plumbing Connections $17.14

$1714
current price $17.14Fernco PROFLEX P3000-44 Shielded Pipe Coupling for Cast Iron, Plastic, Steel or Extra Heavy Cast Iron Plumbing Connections
1/2" Pushfit Straight Coupling - 1/2" x 1/2" PEX Brass Push-fit Coupling - Push-to-Connect Plumbing Fittings for PEX Copper CPVC (Pack of 10) $24.99

$2499
current price $24.991/2" Pushfit Straight Coupling - 1/2" x 1/2" PEX Brass Push-fit Coupling - Push-to-Connect Plumbing Fittings for PEX Copper CPVC (Pack of 10)
SharkBite 3/4 Inch Polybutylene Transition Coupling, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U4016LFA $18.89

$1889
current price $18.89SharkBite 3/4 Inch Polybutylene Transition Coupling, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U4016LFA
15 out of 5 Stars. 1 reviews
4 Pcs 3" PVC Pipe Coupling Adapter, Socket x Socket Straight Pressure Fittings SCH40 Pipe Coupling Fittings High-flow Capacity for Pool Spa Plumbing & Irrigation $35.49 Was $48.99

Now$3549
current price Now $35.49, Was $48.99$48.99
4 Pcs 3" PVC Pipe Coupling Adapter, Socket x Socket Straight Pressure Fittings SCH40 Pipe Coupling Fittings High-flow Capacity for Pool Spa Plumbing & Irrigation
Lesso America 429-101, Plumbing, PVC Pipe Fitting ,Reducing Coupling , Schedule 40, White, 3/4×1/2" From $5.25

4 options
Available in additional 4 optionsFrom$525
Lesso America 429-101, Plumbing, PVC Pipe Fitting ,Reducing Coupling , Schedule 40, White, 3/4×1/2"
Popular in Coupling Plumbing
Related Products
SWAGELOK SS-810-3-8TTM Tube Fitting, 1/2 in. Tube OD X 1/2 in. Tube OD X 1/2 in. Male NPT, Male Branch TEE
SWAGELOK SS-810-3-8TTM Tube Fitting, 1/2 in. Tube OD X 1/2 in. Tube OD X 1/2 in. Male NPT, Male Branch TEE$58.96current price $58.96Mueller Streamline 49887 0.5 x 12 in. FPT Female 80 PVC Coupler Nipple
Mueller Streamline 49887 0.5 x 12 in. FPT Female 80 PVC Coupler Nipple$8.14current price $8.141-1/4" 90 Degree Street Elbow, Lead Free Brass, MNPT X FNPT, 125 PSI
1-1/4" 90 Degree Street Elbow, Lead Free Brass, MNPT X FNPT, 125 PSI$39.26current price $39.26Southland 1-1/2 In. 90 Deg. Street Malleable Black Iron Elbow (1/4 Bend)
Southland 1-1/2 In. 90 Deg. Street Malleable Black Iron Elbow (1/4 Bend)$14.14current price $14.14Southland 521-331HC Reducing Couplings, 1/2" x 1/4", Black
Southland 521-331HC Reducing Couplings, 1/2" x 1/4", Black$7.28current price $7.28Homewerks 511-44-2-2B Union Schedule 40 2" FIP X 2" D FIP PVC 3-1/2"
Homewerks 511-44-2-2B Union Schedule 40 2" FIP X 2" D FIP PVC 3-1/2"$17.62current price $17.62Parker Male Elbow,Brass,Tube x MNPT,PK10 159F-4-4
Parker Male Elbow,Brass,Tube x MNPT,PK10 159F-4-4$107.59current price $107.59Street Elbow 90 Degree 3/8" Male NPT x 3/8" Female Brass Pipe Connector 116SE
Street Elbow 90 Degree 3/8" Male NPT x 3/8" Female Brass Pipe Connector 116SE$8.95current price $8.95Charlotte Pipe 4095303 0.5 in. Spigot x 0.25 in. Dia. FPT Schedule 80 PVC Reducing Bushing
Charlotte Pipe 4095303 0.5 in. Spigot x 0.25 in. Dia. FPT Schedule 80 PVC Reducing Bushing$19.66current price $19.66V-Style Hi-Flo Coupler Body - Brass.375 in. FNPT, Model No. S766
V-Style Hi-Flo Coupler Body - Brass.375 in. FNPT, Model No. S766$14.03current price $14.031/2" 45 Degree Elbow, Lead Free Brass, FNPT, 125 PSI
1/2" 45 Degree Elbow, Lead Free Brass, FNPT, 125 PSI$14.74current price $14.74CPLG200 Banjo Polypropylene Pipe Fitting, Coupling, Schedule 80, 2" NPT Female
CPLG200 Banjo Polypropylene Pipe Fitting, Coupling, Schedule 80, 2" NPT Female$15.50current price $15.50Parker Female Elbow,Brass,Tube x FNPT,PK10 150F-4-4
Parker Female Elbow,Brass,Tube x FNPT,PK10 150F-4-4$65.36current price $65.36B&K Industries Black Iron Pipe Tee 1.5 Inch Malleable - Standard - Black, 1.5"
B&K Industries Black Iron Pipe Tee 1.5 Inch Malleable - Standard - Black, 1.5"$13.38current price $13.38Parker Female Elbow,Brass,Tube x FNPT,PK10 150F-4-2
Parker Female Elbow,Brass,Tube x FNPT,PK10 150F-4-2$49.40current price $49.40