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Air ToolsAll Tool SetsBathroom HardwareBathroom PlumbingBrackets and Angle IronsCar Emergency SuppliesConduits and FittingsDeckingDimmers, Switches, and Wall PlatesDoor HardwareDoor WeatherproofingElectrical ToolsFastenersFireplacesGuttering & DrainageHand ToolsHVAC Ducting and VentilationKitchen PlumbingMechanics ToolsOutdoor DrainageOutletsPaint Supplies & ToolsPipes, Fittings & AccessoriesPlumbing Tools & AccessoriesPower Tool AccessoriesRoofingShop Plumbing BrandsShop Plumbing by FixtureSolderingStovesTOTOValves & Valve RepairWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWeatherproof Covers
Reducing Pipe(1000+)
Uses item details. Price when purchased online
Repa Market 6" to 4" Round Plastic Duct Reducer - PVC Pipe Increaser, HVAC Exhaust, Intake From $7.95 Was $9.95

Sponsored
From$795
$9.95
Repa Market 6" to 4" Round Plastic Duct Reducer - PVC Pipe Increaser, HVAC Exhaust, Intake
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10 Pcs XFITTING Push Fit 3/4 Inch x 1/2 Inch Push Fit Elbow, Reducing Elbow, 27-4-6=10XX $39.68

Sponsored
$3968
current price $39.6810 Pcs XFITTING Push Fit 3/4 Inch x 1/2 Inch Push Fit Elbow, Reducing Elbow, 27-4-6=10XX
5 Pcs XFITTING Pex 3/4 Inch x 1/2 Inch Pex Reducing Elbow Crimp Fitting, 25-4-7=5X $12.85

Sponsored
$1285
current price $12.855 Pcs XFITTING Pex 3/4 Inch x 1/2 Inch Pex Reducing Elbow Crimp Fitting, 25-4-7=5X
Imperial 7 in. D X 5 in. D Galvanized Steel Furnace Pipe Reducer $22.41

$2241
current price $22.41Imperial 7 in. D X 5 in. D Galvanized Steel Furnace Pipe Reducer
25 out of 5 Stars. 2 reviews
Repa Market 6" to 4" Round Plastic Duct Reducer - PVC Pipe Increaser, HVAC Exhaust, Intake Was $9.95

3 options
Available in additional 3 optionsRepa Market 6" to 4" Round Plastic Duct Reducer - PVC Pipe Increaser, HVAC Exhaust, Intake
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Imperial Stove Pipe Reducer - 24 Gauge, Plain Crimp - 8" x 6", Black, 2 Units Residential Use, Standard Application $49.18

$4918
current price $49.18Imperial Stove Pipe Reducer - 24 Gauge, Plain Crimp - 8" x 6", Black, 2 Units Residential Use, Standard Application
Reducing Nipple 3/8" x 1/4" Male NPT 304 Stainless Steel Pipe Fitting .5" From $10.92

14 options
Available in additional 14 optionsFrom$1092
Reducing Nipple 3/8" x 1/4" Male NPT 304 Stainless Steel Pipe Fitting .5"
35 out of 5 Stars. 3 reviews
3/4" x 1/2" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting New $8.99

$899
current price $8.993/4" x 1/2" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting New
Supply Giant 3/4" X 1/2" 90 Degree Black Pipe Fitting Reducing Street Elbow Cast Iron From $5.11

16 options
Available in additional 16 optionsFrom$511
Supply Giant 3/4" X 1/2" 90 Degree Black Pipe Fitting Reducing Street Elbow Cast Iron
11 out of 5 Stars. 1 reviews
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25 Pieces XFITTING 1" x 1" x 1/2" Pex Reducing Tee, Pex B Crimp Version 25-1-5=25X $59.99

Sponsored
$5999
current price $59.9925 Pieces XFITTING 1" x 1" x 1/2" Pex Reducing Tee, Pex B Crimp Version 25-1-5=25X
Pipe Fitting Reducing Hex Nipple 1/2" x 3/4" G Male Pipe Brass Fitting $9.49

$949
current price $9.49Pipe Fitting Reducing Hex Nipple 1/2" x 3/4" G Male Pipe Brass Fitting
2 Pack 1/2" x 3/8" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting $12.95

$1295
current price $12.952 Pack 1/2" x 3/8" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting
Imperial 5 in. Dia. x 4 in. Dia. Galvanized Steel Furnace Pipe Reducer $17.38

$1738
current price $17.38Imperial 5 in. Dia. x 4 in. Dia. Galvanized Steel Furnace Pipe Reducer
Reducing Pipe Fitting - Reducer Hex Nipple -3/4 X 1/2 BSP Male Connector Zinc Finish Plating

3 options
Available in additional 3 optionsReducing Pipe Fitting - Reducer Hex Nipple -3/4 X 1/2 BSP Male Connector Zinc Finish Plating
Anderson Metals Corp. Brass Hex Reducing Nipple, Pipe Nipple Reducer - 0.75 x 0.5 In. $14.43 Was $19.99

Now$1443
current price Now $14.43, Was $19.99$19.99
Anderson Metals Corp. Brass Hex Reducing Nipple, Pipe Nipple Reducer - 0.75 x 0.5 In.
Best seller YOUHO 5pcs Solid Brass Reducer Hex Bushing, 3/8 NPT Male x 1/4 NPT Female. From $4.49

11 options
Available in additional 11 optionsFrom$449
YOUHO 5pcs Solid Brass Reducer Hex Bushing, 3/8 NPT Male x 1/4 NPT Female.
123.7 out of 5 Stars. 12 reviews
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1/2" x 3/8" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting New $8.79

$879
current price $8.791/2" x 3/8" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting New
25 out of 5 Stars. 2 reviews
1/2" x 1/4" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting New $8.29

$829
current price $8.291/2" x 1/4" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting New
15 out of 5 Stars. 1 reviews
Reducing Pipe Fitting - Reducer Hex Nipple - 1 X 3/4 BSP Male Connector Zinc Finish Plating 2 Pcs $17.60

Sponsored
$1760
current price $17.60Reducing Pipe Fitting - Reducer Hex Nipple - 1 X 3/4 BSP Male Connector Zinc Finish Plating 2 Pcs
Brass Pipe Fitting, Reducing Hex Nipple 3/4 BSP Male x 1/4 BSP Male 2pcs $10.81

Sponsored
$1081
current price $10.81Brass Pipe Fitting, Reducing Hex Nipple 3/4 BSP Male x 1/4 BSP Male 2pcs
PVC 00102 1000HA Schedule 40 DWV PVC Pipe Reducing Coupling, 3 x 2-In. - Quantity 1 $9.69

$969
current price $9.69PVC 00102 1000HA Schedule 40 DWV PVC Pipe Reducing Coupling, 3 x 2-In. - Quantity 1
15 out of 5 Stars. 1 reviews
Supply Giant 1-1/2" x 1" x 1/2" BLack Pipe Fitting Reducing Tee Cast Iron From $6.74

61 options
Available in additional 61 optionsFrom$674
Supply Giant 1-1/2" x 1" x 1/2" BLack Pipe Fitting Reducing Tee Cast Iron
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5 Pack 1/4" x 1/8" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting $11.95 $2.39/ea

$1195
current price $11.95$2.39/ea
5 Pack 1/4" x 1/8" Male NPTF Pipe Reducing Hex Nipple Solid Brass Pipe Fitting
U.S. Solid 1/4 in MNPT x 1/8 in MNPT Brass Pipe Fitting Reducing Hex Nipple From $6.70

4 options
Available in additional 4 optionsFrom$670
U.S. Solid 1/4 in MNPT x 1/8 in MNPT Brass Pipe Fitting Reducing Hex Nipple
33 out of 5 Stars. 3 reviews
Hex Reducing Nipple Connectors Pipe Adapter 1 5/8" Male 37 Flare JIC x G1" Male, Pipe Fitting Reducer $21.19

$2119
current price $21.19Hex Reducing Nipple Connectors Pipe Adapter 1 5/8" Male 37 Flare JIC x G1" Male, Pipe Fitting Reducer
3 Inch to 2.5 Inch OD Stainless Standard Exhaust Pipe Connector Adapter Reducer $12.10

$1210
current price $12.103 Inch to 2.5 Inch OD Stainless Standard Exhaust Pipe Connector Adapter Reducer
Brass Pipe Fitting, Reducing Hex Nipple 1/2 BSP Male x 3/8 PT Male Adapter From $6.99

4 options
Available in additional 4 optionsFrom$699
Brass Pipe Fitting, Reducing Hex Nipple 1/2 BSP Male x 3/8 PT Male Adapter
Supply Giant PEX-A Reducing Elbow Pipe Fitting; Plastic Poly Alloy; 3/4'' x 1/2''; Expansion Barb; Black $7.99

$799
current price $7.99Supply Giant PEX-A Reducing Elbow Pipe Fitting; Plastic Poly Alloy; 3/4'' x 1/2''; Expansion Barb; Black
Uxcell 2 Pcs 7/8" to 5/8" Hose Barb Reducer Pipe Fitting 304 Stainless Steel Hose Pipe Fitting Silver $12.89

Sponsored
$1289
current price $12.89Uxcell 2 Pcs 7/8" to 5/8" Hose Barb Reducer Pipe Fitting 304 Stainless Steel Hose Pipe Fitting Silver
Uxcell 2 Pcs 3/4" to 1/2" Hose Barb Reducer Pipe Fitting 304 Stainless Steel Hose Pipe Fitting Silver $12.29

Sponsored
$1229
current price $12.29Uxcell 2 Pcs 3/4" to 1/2" Hose Barb Reducer Pipe Fitting 304 Stainless Steel Hose Pipe Fitting Silver
Genova Products Reducing Wye PVC Pipe Fitting - 4 x 4 x 1-1/2 in. Residential Use, Standard Application $23.71

$2371
current price $23.71Genova Products Reducing Wye PVC Pipe Fitting - 4 x 4 x 1-1/2 in. Residential Use, Standard Application
G1/2" X G1" Pipe Reducer, Corrosion <span Style="background:red"></span> Stainless Steel, Ideal For Plumbing Hardware $9.73

$973
current price $9.73G1/2" X G1" Pipe Reducer, Corrosion Stainless Steel, Ideal For Plumbing Hardware
Reducing Pipe Fitting - Reducer Hex Nipple - 3/4 X 1/2 BSP Male Connector Zinc Finish Plating 2 Pcs $11.49

$1149
current price $11.49Reducing Pipe Fitting - Reducer Hex Nipple - 3/4 X 1/2 BSP Male Connector Zinc Finish Plating 2 Pcs
Uxcell Stainless Steel Reducer Hex Bushing, Pipe Reducing Adapter Fitting Connector 3/8" BSPT Male to 1/4" BSPT 2 From $9.69

10 options
Available in additional 10 optionsFrom$969
Uxcell Stainless Steel Reducer Hex Bushing, Pipe Reducing Adapter Fitting Connector 3/8" BSPT Male to 1/4" BSPT 2
Reduced price Uxcell Reducing Coupling Increaser Reducer Coupling Pipe Fittings Black 3/4 x 1/2" 1Pcs From $6.99

15 options
Available in additional 15 optionsFrom$699
Uxcell Reducing Coupling Increaser Reducer Coupling Pipe Fittings Black 3/4 x 1/2" 1Pcs
Mueller 511-908BC Galvanized Pipe Reducing Hexagonal Bushing, 3" x 2", Threaded $19.75 Was $40.73

Now$1975
current price Now $19.75, Was $40.73$40.73
Mueller 511-908BC Galvanized Pipe Reducing Hexagonal Bushing, 3" x 2", Threaded
Brass Bushing 3/4" Male x 1/2" Female From $10.84

18 options
Available in additional 18 optionsFrom$1084
Brass Bushing 3/4" Male x 1/2" Female
43.3 out of 5 Stars. 4 reviews
Uxcell Reducing Pipe Fitting - Reducer Hex-Nipple - 1/2 X 1/4 BSP Male Connector Zinc Finish Plating 6 Pcs

Uxcell Reducing Pipe Fitting - Reducer Hex-Nipple - 1/2 X 1/4 BSP Male Connector Zinc Finish Plating 6 Pcs
FRKSMD-2 Pack 1/2 Inch x 1/4 Inch NPT Male Threaded Hex Nipple Reducer, Stainless Steel Reducing Nipple Pipe Fitting Adapter for Plumbing Systems, Straight Connector Fitting $23.38

$2338
current price $23.38FRKSMD-2 Pack 1/2 Inch x 1/4 Inch NPT Male Threaded Hex Nipple Reducer, Stainless Steel Reducing Nipple Pipe Fitting Adapter for Plumbing Systems, Straight Connector Fitting
Uxcell 1/2" to 5/16" ID Copper Reducer, 6Pcs Copper Reducing Coupling Pressure Fitting Pipe Tube Connector Adapter From $9.99

20 options
Available in additional 20 optionsFrom$999
Uxcell 1/2" to 5/16" ID Copper Reducer, 6Pcs Copper Reducing Coupling Pressure Fitting Pipe Tube Connector Adapter
15 out of 5 Stars. 1 reviews
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Nibco W00925T Copper Pipe Reducer, 1-1/4 x 1 In. FTGxC - Quantity 5

Nibco W00925T Copper Pipe Reducer, 1-1/4 x 1 In. FTGxC - Quantity 5
Fernco PNH-215 Pipe Reducing Coupling, 2" x 1-1/2" $9.43

$943
current price $9.43Fernco PNH-215 Pipe Reducing Coupling, 2" x 1-1/2"
Everflow 484001, PVC, Stainless Steel 8 in. x 4 in. Reducing Coupling Pipe Fittings $24.99

$2499
current price $24.99Everflow 484001, PVC, Stainless Steel 8 in. x 4 in. Reducing Coupling Pipe Fittings
13 out of 5 Stars. 1 reviews
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PEXlock 30805 Pipe Reducing Elbow, 3/4 x 1/2 In. - Quantity 10

PEXlock 30805 Pipe Reducing Elbow, 3/4 x 1/2 In. - Quantity 10
U.S. Solid 1/4 in MNPT x 1/8 in FNPT Brass Pipe Fitting Reducer Hex Bushing Pack of 2 From $7.60

11 options
Available in additional 11 optionsFrom$760
U.S. Solid 1/4 in MNPT x 1/8 in FNPT Brass Pipe Fitting Reducer Hex Bushing Pack of 2
44.8 out of 5 Stars. 4 reviews
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Supply Giant 1" x 3/4" Black Pipe Fitting Hex Reducing Coupling Cast Iron From $5.51

6 options
Available in additional 6 optionsFrom$551
Supply Giant 1" x 3/4" Black Pipe Fitting Hex Reducing Coupling Cast Iron
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Hex Reducing Nipple Connectors Pipe Adapter 1 5/8" Male 37 Flare JIC x G1 1/2" Male, Pipe Fitting Reducer $24.92

$2492
current price $24.92Hex Reducing Nipple Connectors Pipe Adapter 1 5/8" Male 37 Flare JIC x G1 1/2" Male, Pipe Fitting Reducer
PVC Reducing Coupling, Socket x Socket, 3/4 in x 1/2 in Pipe Size 429101 $8.56 Was $9.99

Now$856
current price Now $8.56, Was $9.99$9.99
PVC Reducing Coupling, Socket x Socket, 3/4 in x 1/2 in Pipe Size 429101
15 out of 5 Stars. 1 reviews
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