5" To 3" Inch Galvanized Steel Round Duct Reducer - Pipe Fitting Increaser Reducer - Drain, Waste And Vent Conduit Transition Adapter - Metal Tube

Beduan Stainless Steel Coupling Adapter 1/4" NPT Female X 1/4" NPT Female Hex Coupler Pipe Fitting For Air Water Gas Oil(Pack Of 2)

8" To 5" Inch Galvanized Steel Round Duct Reducer - Pipe Fitting Increaser Reducer - Drain, Waste And Vent Conduit Transition Adapter - Metal Tube

Reducing Coupling 1 in. X 3/4 in. PIPE DECOR Black Malleable Iron For DIY Vintage Industrial Pipe Furniture Building And Regular Plumbing Applications

3/8" MNPT X 1/2" FNPT Reducer Adapter, 304 Stainless Steel NPT Thread Reducing Pipe Fittings Adapter, 2PCS 1/2 Inch Female To 3/8 Inch Male Reducer

Anvil 8700135406, Malleable Iron Pipe Fitting, Reducer Coupling, 1" X 3/4" NPT Female, Galvanized Finish

Fernco 1056-32 3-In. X 2-In. Flexible PVC Reducing Pipe Coupling For Cast Iron And Plastic Plumbing Connections, 2-Pack

MECCANIXITY Brass Tube Coupler, 5/8" Flare X 5/8" Flare Male Connector Pipe Coupling Fitting Union Gas Adapter For HVAC Air Conditioner, Pack Of 2

3/4 Inch Female To 1/2 Inch Male Reducer Adapter, 304 Stainless Steel NPT Thread Reducing Pipe Fittings Adapter, 1/2" MNPT X 3/4" FNPT Reducer Pipe

GASHER 5PCS Brass Pipe Fitting, Reducer Adapter, 1/2-Inch Male Pipe X 1/2-Inch Female Pipe

Uenede 12PCS LF Brass 3/4 To 1/2 Inch PEX Reducer Barb Straight Coupling Pipe Crimp Fitting

1/2"X3/4" Iron Reducing Coupling, Home TZH Cast Malleable Iron 1/2"X3/4" Female Connector Pipe Fitting For Industrial Vintage Style DIY Project/

Repa Market 8" To 4" Inch Galvanized Steel Duct Reducer/Increaser - Round Vent Pipe Adapter HVAC & Dryer Vent Systems - Metal Coupling Connector For

GASHER 5PCS Brass Pipe Fitting, Reducer Adapter, 1/2-Inch Male Pipe X 1/2-Inch Female Pipe

TAISHER 2PCS Forging Of 304 Stainless Steel Pipe Fitting, Coupling, 3/4-Inch Female Pipe X 3/4-Inch Female Pipe

Uenede 3PCS Brass Reducer Adapter, 1/4" NPT Female To 1/2" NPT Female Thread, Hex Reducing Pipe Fitting Coupler Nipple Connector For Water/Oil/Gas

Bluefin SLCG150-100 T304 1-1/2" X 1" Stainless Steel Reducer Coupling | Supplyhouse.Com

HVAC OV 5" To 3" Inch Round Duct Reducer - Galvanized Steel Pipe Increaser - Coupling For Round Duct Ventilation Systems - Heating & Cooling, HVAC

Ailbiuko 98PCS Brass Pipe Fittings Assortment Kit NPT Adapter,Reducer Bushing, Hex Nipple, Reducing Hex Coupling,Hex Head Plugs,90 Degree Street Elbow

GASHER 2PCS Brass Pipe Fitting, Brass Coupling, 1-Inch Female Pipe X 1-Inch Female Pipe

S SYDIEN Reducing Coupling 3/4" X 1/2" NPT Female Threaded Pipe Fitting 304 Stainless Steel, 2 Pack

Hooshing 2PCS Brass Reducing Coupling 3/4" To 1" NPT Reducer Female To Female Adapter Pipe Fitting

Brass Reducing Coupling 1/2" Female To 1" Female NPT Threaded Reducer 0,5 Inch X 1 Inch Adapter Pipe Fitting -1Pcs

Reducer Coupling Reducer, 3/4" X 1/2" Pipe, FNPT, Malleable Iron, Class 150

Bluefin SLCG075-050 T304 3/4" X 1/2" Stainless Steel Reducer Coupling | Supplyhouse.Com

Breezliy 2 PCS Brass Tube Coupler Pipe Fitting Union Connector Gas Adapter 3/8" Male Flare X 1/4 Inch Male Flare

TAISHER 5PCS Forging Of 304 Stainless Steel Pipe Fitting, Coupling, 1/4-Inch Female Pipe X 1/4-Inch Female Pipe

Metalwork Stainless Steel 304 Forged Pipe Fitting Reducing Adapter 1/4" NPT Female To 1/8" NPT Male Reducer Connector 2000Psi (1Pc)