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Air ToolsAll Tool SetsBathroom PlumbingBrackets and Angle IronsCar Emergency SuppliesConduits and FittingsDeckingElectrical ToolsEvaporative Coolers and PartsFastenersFire SafetyFlooring Accessories & ToolsGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKitchen PlumbingLight BulbsMechanics ToolsOutletsPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsPro ToolsScaffoldingShop Plumbing by FixtureSolderingStovesValves & Valve RepairWater FiltersWater HeatersWater Heaters, Pumps & Tanks
Coupling Steel(1000+)
Uses item details. Price when purchased online
2 PCS Stainless Steel Compression Tube Fittings, 304 SS Straight Union Connector 10mm, Double Ferrule Compression Coupling, Metal Tube Adapter for Pneumatic Air Water Line $9.99

Sponsored
$999
current price $9.992 PCS Stainless Steel Compression Tube Fittings, 304 SS Straight Union Connector 10mm, Double Ferrule Compression Coupling, Metal Tube Adapter for Pneumatic Air Water Line
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Uxcell 304 Stainless Steel 1/2 NPT Female Half Threaded Weldable Weld Coupling From $12.99

Sponsored
From$1299
Uxcell 304 Stainless Steel 1/2 NPT Female Half Threaded Weldable Weld Coupling
Uxcell Reducing Coupling 2" x 1-1/4" NPT Female Threaded 304 Stainless Steel Reducer Pipe Fitting Adopts for Water Oil Gas Tube $17.54

Sponsored
$1754
current price $17.54Uxcell Reducing Coupling 2" x 1-1/4" NPT Female Threaded 304 Stainless Steel Reducer Pipe Fitting Adopts for Water Oil Gas Tube
5/16-Inch (8mm) Hose ID Barb Fitting Stainless Steel 3-Way T Shaped Union Home Brew Fitting $11.79 Was $19.99

Sponsored
Now$1179
current price Now $11.79, Was $19.99$19.99
5/16-Inch (8mm) Hose ID Barb Fitting Stainless Steel 3-Way T Shaped Union Home Brew Fitting
Stainless Steel 304 Cast Pipe Fittings Coupling Fitting 3/8 x 3/8 G Female 3 pcs $9.99

$999
current price $9.99Stainless Steel 304 Cast Pipe Fittings Coupling Fitting 3/8 x 3/8 G Female 3 pcs
QuickFitting 1/2 In. Push-to-Connect Stainless Steel Slip Repair Coupling SS817R $18.61 Was $20.99

Now$1861
current price Now $18.61, Was $20.99$20.99
QuickFitting 1/2 In. Push-to-Connect Stainless Steel Slip Repair Coupling SS817R
Uxcell Stainless Steel Pipe Coupling, Straight Coupling Connectors Adapter Cast Pipe Fitting 2" x 2" Female BSPT 2 From $11.99

4 options
Available in additional 4 optionsFrom$1199
Uxcell Stainless Steel Pipe Coupling, Straight Coupling Connectors Adapter Cast Pipe Fitting 2" x 2" Female BSPT 2
Choice Zoro ZUSA-PF-7517 1 in. FBSPT 316 Stainless Steel Coupling, Silver - Class 150 $47.13

$4713
current price $47.13Choice Zoro ZUSA-PF-7517 1 in. FBSPT 316 Stainless Steel Coupling, Silver - Class 150
Choice Zoro ZUSA-PF-8158 1 x 0.75 in. 304 Stainless Steel Reducing Coupling, Silver $32.89

$3289
current price $32.89Choice Zoro ZUSA-PF-8158 1 x 0.75 in. 304 Stainless Steel Reducing Coupling, Silver
Coupling Coupling, 3/8" Pipe, Socket Weld, Black Forged Steel, Class 3000 $11.52 $11.52/1

$1152
current price $11.52$11.52/1
Coupling Coupling, 3/8" Pipe, Socket Weld, Black Forged Steel, Class 3000
KFFKFF 1/2" Flat Face Hydraulic Quick-Disconnect Coupling Set, 1/2" NPT Interface for Skid Steers, Includes 4 Protective Dust Caps, Compliant with ISO16028 Standards $68.11 $68.11/ca

Sponsored
$6811
current price $68.11$68.11/ca
KFFKFF 1/2" Flat Face Hydraulic Quick-Disconnect Coupling Set, 1/2" NPT Interface for Skid Steers, Includes 4 Protective Dust Caps, Compliant with ISO16028 Standards
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3/4" Brass Male Tee Fitting From $10.84

Sponsored
From$1084
3/4" Brass Male Tee Fitting
43.3 out of 5 Stars. 4 reviews
3/4" Coupling, 304 Stainless Steel, FNPT, Class 150, 300 PSI $19.38 Was $22.53

Now$1938
current price Now $19.38, Was $22.53$22.53
3/4" Coupling, 304 Stainless Steel, FNPT, Class 150, 300 PSI
TAISHER 10PCS 304 Stainless Steel Cast Pipe Fitting, Coupling, 3/8" x 3/8" NPT Female Threaded

3 options
Available in additional 3 optionsTAISHER 10PCS 304 Stainless Steel Cast Pipe Fitting, Coupling, 3/8" x 3/8" NPT Female Threaded
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0.375 in. Stainless Steel Pipe Coupling $15.63

$1563
current price $15.630.375 in. Stainless Steel Pipe Coupling
Uxcell Cast Pipe Fittings Coupling Fitting 1/2 x 1/2 G Female Stainless Steel 304 Silver Tone 3 pcs $9.99

$999
current price $9.99Uxcell Cast Pipe Fittings Coupling Fitting 1/2 x 1/2 G Female Stainless Steel 304 Silver Tone 3 pcs
4" Flexible Coupling with Stainless Steel Clamps (Rubber Coupling) pack of 1 $13.17

$1317
current price $13.174" Flexible Coupling with Stainless Steel Clamps (Rubber Coupling) pack of 1
Choice Zoro ZUSA-PF-7519 2 in. FBSPT 316 Stainless Steel Coupling, Silver - Class 150 $85.74

$8574
current price $85.74Choice Zoro ZUSA-PF-7519 2 in. FBSPT 316 Stainless Steel Coupling, Silver - Class 150
Choice Zoro ZUSA-PF-7562 1 x 0.75 in. 316 Stainless Steel Reducing Coupling, Silver $38.78

$3878
current price $38.78Choice Zoro ZUSA-PF-7562 1 x 0.75 in. 316 Stainless Steel Reducing Coupling, Silver
3 in. PVC Flexible Coupling with Stainless Steel clamps $8.67

$867
current price $8.673 in. PVC Flexible Coupling with Stainless Steel clamps
45 out of 5 Stars. 4 reviews
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Fernco Stock Coupling P1056-150 - Durable, Stainless Steel Finish - 1-1/2" Pipe Size, Black $9.19

$919
current price $9.19Fernco Stock Coupling P1056-150 - Durable, Stainless Steel Finish - 1-1/2" Pipe Size, Black
55 out of 5 Stars. 5 reviews
QuickFitting 1 In. Push-to-Connect Stainless Steel Straight Coupling SS831R $20.26

$2026
current price $20.26QuickFitting 1 In. Push-to-Connect Stainless Steel Straight Coupling SS831R
Coupling Coupling, 1" Pipe, FNPT, Black Forged Steel, Class 3000 $19.62 Was $23.99

Now$1962
current price Now $19.62, Was $23.99$23.99
Coupling Coupling, 1" Pipe, FNPT, Black Forged Steel, Class 3000
Campbell Galvanized Steel 1-1/4 in. Drive Coupling $17.29

$1729
current price $17.29Campbell Galvanized Steel 1-1/4 in. Drive Coupling
Pipe Fitting - 304 Stainless Steel - Instrumentation - Reducing Hex Coupling - 3/8" x 1/4" NPT Female $39.22

$3922
current price $39.22Pipe Fitting - 304 Stainless Steel - Instrumentation - Reducing Hex Coupling - 3/8" x 1/4" NPT Female
Choice Zoro ZUSA-PF-7518 1.5 in. FBSPT 316 Stainless Steel Coupling, Silver - Class 150 $72.46

$7246
current price $72.46Choice Zoro ZUSA-PF-7518 1.5 in. FBSPT 316 Stainless Steel Coupling, Silver - Class 150
Rollback Uxcell 2 1/2" (63mm) ID Straight Pipe Fitting, 304 Stainless Steel Coupling Metal Tube Connector Adapter for Irrigation Water Pipelines, DIY, 60mm Long $12.14 Was $13.49

Now$1214
current price Now $12.14, Was $13.49$13.49
Uxcell 2 1/2" (63mm) ID Straight Pipe Fitting, 304 Stainless Steel Coupling Metal Tube Connector Adapter for Irrigation Water Pipelines, DIY, 60mm Long
1-1/2" Hose Barb Coupling 304 Stainless Steel Fitting Barbed Ends Coupler From $12.66

6 options
Available in additional 6 optionsFrom$1266
1-1/2" Hose Barb Coupling 304 Stainless Steel Fitting Barbed Ends Coupler
QuickFitting 1/2 In. Push-to-Connect Stainless Steel Straight Coupling SS811R $14.46

$1446
current price $14.46QuickFitting 1/2 In. Push-to-Connect Stainless Steel Straight Coupling SS811R
Coupling Coupling, 1/4" Pipe, FNPT, Black Forged Steel, Class 3000 $11.44

$1144
current price $11.44Coupling Coupling, 1/4" Pipe, FNPT, Black Forged Steel, Class 3000
1-1/4" Coupling, 304 Stainless Steel, FNPT, Class 150, 300 PSI $29.49

$2949
current price $29.491-1/4" Coupling, 304 Stainless Steel, FNPT, Class 150, 300 PSI
Straub 2" 304 SS Open Flex Coupling STR35151 $395.59

$39559
current price $395.59Straub 2" 304 SS Open Flex Coupling STR35151
Choice Zoro ZUSA-PF-7520 0.5 in. FBSPP 316 Stainless Steel Coupling, Silver - Class 150 $22.73 Was $25.64

Now$2273
current price Now $22.73, Was $25.64$25.64
Choice Zoro ZUSA-PF-7520 0.5 in. FBSPP 316 Stainless Steel Coupling, Silver - Class 150
B & K 160-006 Pipe Coupling, 1-1/4 in, Compression x IPS, Steel, 125 psi Pressure $19.98 Was $29.99

Now$1998
current price Now $19.98, Was $29.99$29.99
B & K 160-006 Pipe Coupling, 1-1/4 in, Compression x IPS, Steel, 125 psi Pressure
ANVIL INTERNATIONAL INC 8700158903 2" Galvanized Merch Coupling From $11.96

4 options
Available in additional 4 optionsFrom$1196
ANVIL INTERNATIONAL INC 8700158903 2" Galvanized Merch Coupling
1 in. 304 Stainless Steel 150 lbs Banded Coupling, Galvanized $12.90

$1290
current price $12.901 in. 304 Stainless Steel 150 lbs Banded Coupling, Galvanized
Coupling Coupling, 1/2" Pipe, FNPT, Black Forged Steel, Class 3000 $12.62

$1262
current price $12.62Coupling Coupling, 1/2" Pipe, FNPT, Black Forged Steel, Class 3000
Coupling Coupling, 2" Pipe, FNPT, Black Forged Steel, Class 3000 $29.93

$2993
current price $29.93Coupling Coupling, 2" Pipe, FNPT, Black Forged Steel, Class 3000
Anderson Metals 62431BAG 0.375 x 0.125 in. Stainless Steel Reducing Coupling From $9.84

From$984
Anderson Metals 62431BAG 0.375 x 0.125 in. Stainless Steel Reducing Coupling
Choice Zoro ZUSA-PF-8264 10.25 in. FBSPP 316 Stainless Steel Coupling, Silver - Class 150 $74.23

$7423
current price $74.23Choice Zoro ZUSA-PF-8264 10.25 in. FBSPP 316 Stainless Steel Coupling, Silver - Class 150
2 in. PVC Flexible Coupling with Stainless Steel clamps $6.13

$613
current price $6.132 in. PVC Flexible Coupling with Stainless Steel clamps
15 out of 5 Stars. 1 reviews
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Pipe Fitting - 304 Stainless Steel - Class 150 - Coupling - 3/8" BSPT Female $15.12 Was $18.99

Now$1512
current price Now $15.12, Was $18.99$18.99
Pipe Fitting - 304 Stainless Steel - Class 150 - Coupling - 3/8" BSPT Female
Best seller 1 in. PVC Flexible Coupling with Stainless Steel clamps $3.40

$340
current price $3.401 in. PVC Flexible Coupling with Stainless Steel clamps
74.4 out of 5 Stars. 7 reviews
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QuickFitting 3/4 In. Push-to-Connect Stainless Steel Straight Coupling SS821R $15.44

$1544
current price $15.44QuickFitting 3/4 In. Push-to-Connect Stainless Steel Straight Coupling SS821R
Calbrite Rod Coupling, 3/8 in, Threaded, 316 Stainless Steel, Plain S60300RC00 $20.21

$2021
current price $20.21Calbrite Rod Coupling, 3/8 in, Threaded, 316 Stainless Steel, Plain S60300RC00
Thrifco Plumbing 9018021 3/4 Coupling Stainless Steel $5.31

$531
current price $5.31Thrifco Plumbing 9018021 3/4 Coupling Stainless Steel
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