GetPriceAlerts
Iniciar sesión Registrarse
Copper Fitting 1/2 to 3/8 (HVAC Dimensions) Reducer/Increaser Copper Coupling & HVAC – 3/8 to 1/4 (Plumbing Inner Dimensions) 99.9% Pure Copper - 5 Pack
Watch Price

Copper Fitting 1/2 to 3/8 (HVAC Dimensions) Reducer/Increaser Copper Coupling & HVAC – 3/8 to 1/4 (Plumbing Inner Dimensions) 99.9% Pure Copper - 5 Pack

Amazon Price History

This is our record of Amazon price changes for Copper Fitting 1/2 to 3/8 (HVAC Dimensions) Reducer/Increaser Copper Coupling & HVAC – 3/8 to 1/4 (Plumbing Inner Dimensions) 99.9% Pure Copper - 5 Pack (B08BTQP2H5) since we began monitoring it.

Price Type Lowest Ever Highest Ever Current + Average
Amazon (Jun 28, 2026) (Jun 28, 2026) 0,00 € (Jun 28, 2026)

0,00 €

Amazon Price
Jun 28, 2026 06:21 PM

View at Amazon

Your Amazon Price Watches

We'll notify you when the price drops to your desired price.

Watch Price

6Pack 2" x 1-1/2" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, PVC Increaser/Reducer Coupling for Home Sewer Plumbing
6Pack 2" x 1-1/2" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, PVC Increaser/Reducer Coupling for Home Sewer Plumbing
Watch Price
AquaDoc | Spa Calcium Hardness Increaser Hot Tub Owners Rely on, Calcium Increaser Spa Hardness Increaser & Calcium Booster for Hot Tubs, Spa Calcium Increaser & Hot Tub Water Hardener Spa Chemicals
AquaDoc | Spa Calcium Hardness Increaser Hot Tub Owners Rely on, Calcium Increaser Spa Hardness Increaser & Calcium Booster for Hot Tubs, Spa Calcium Increaser & Hot Tub Water Hardener Spa Chemicals
Watch Price
PATIKIL Concentric Reducer, 3" to 1 1/2" Concentric Reducer Steel Butt Weld 304 Stainless Tube Concentric Reducer and Increaser Pipe Fittings for Food Beverage HVAC Plumbing
PATIKIL Concentric Reducer, 3" to 1 1/2" Concentric Reducer Steel Butt Weld 304 Stainless Tube Concentric Reducer and Increaser Pipe Fittings for Food Beverage HVAC Plumbing
Watch Price
6" to 5" Inch Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer PVC DWV (Drain, Waste and Vent) Reducing Coupling Plastic, White
6" to 5" Inch Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer PVC DWV (Drain, Waste and Vent) Reducing Coupling Plastic, White
Watch Price
6" to 4" Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 6 to 4 Inch)
6" to 4" Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 6 to 4 Inch)
Watch Price
4" to 3" Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 4 to 3 Inch)
4" to 3" Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made from Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 4 to 3 Inch)
Watch Price
Duct Reducer 6 to 5 Inch / 150mm to 125m Plastic Round Reducer Duct Fitting Pipe Increaser Reducer PVC DWV (Drain, Waste and Vent) Reducing Coupling
Duct Reducer 6 to 5 Inch / 150mm to 125m Plastic Round Reducer Duct Fitting Pipe Increaser Reducer PVC DWV (Drain, Waste and Vent) Reducing Coupling
Watch Price
Barb Reducer Barb Reducer Fitting Reducer Splicer Brass Barb Fitting, Brass Barb Reducer Tube Splicer Joiner Pipe Fitting Connector Adapter(19-25mm)
Barb Reducer Barb Reducer Fitting Reducer Splicer Brass Barb Fitting, Brass Barb Reducer Tube Splicer Joiner Pipe Fitting Connector Adapter(19-25mm)
Watch Price
Copper Fitting HVACR OD 3/8" (HVAC Outer Dimension) 1/4" (Plumbing Inner Dimension) - Straight Copper Coupling Fittings With Rolled Tube Stop & ACR – 99.9% Pure Copper - 10 Pack
Copper Fitting HVACR OD 3/8" (HVAC Outer Dimension) 1/4" (Plumbing Inner Dimension) - Straight Copper Coupling Fittings With Rolled Tube Stop & ACR – 99.9% Pure Copper - 10 Pack
Watch Price
6 to 4 Inch Duct Reducer, Hon&Guan Duct Adapter 6 to 4 PVC Reducer, Duct Increaser/Reducer for Grow Tent HVAC Ventilation System. (150 to 100mm)
6 to 4 Inch Duct Reducer, Hon&Guan Duct Adapter 6 to 4 PVC Reducer, Duct Increaser/Reducer for Grow Tent HVAC Ventilation System. (150 to 100mm)
Watch Price
Copper Fitting HVACR OD 3/8" (HVAC Outer Dimension) 1/4" (Plumbing Inner Dimension) - Copper 90 Degree STREET Elbow Fitting Connector with 1 solder cup & ACR - 99.9% Pure Copper - 10 Pack
Copper Fitting HVACR OD 3/8" (HVAC Outer Dimension) 1/4" (Plumbing Inner Dimension) - Copper 90 Degree STREET Elbow Fitting Connector with 1 solder cup & ACR - 99.9% Pure Copper - 10 Pack
Watch Price
Copper Fitting HVACR OD 3/4" (HVAC Outer Dimension) 5/8" (Plumbing Inner Dimension) - Copper 90 Degree Elbow Fitting Connector with 2 solder cups & ACR - 99.9% Pure Copper - 5 Pack
Copper Fitting HVACR OD 3/4" (HVAC Outer Dimension) 5/8" (Plumbing Inner Dimension) - Copper 90 Degree Elbow Fitting Connector with 2 solder cups & ACR - 99.9% Pure Copper - 5 Pack
Watch Price
EZ-FLUID Plumbing 3/4" X 1/2" C X C Copper Reducer Coupling , LF Pressure Reducing Copper Coupling Fittings With Stop,Sweat Solder Copper Pipe Connection for Residential,Commercial. (10 Pack)
EZ-FLUID Plumbing 3/4" X 1/2" C X C Copper Reducer Coupling , LF Pressure Reducing Copper Coupling Fittings With Stop,Sweat Solder Copper Pipe Connection for Residential,Commercial. (10 Pack)
Watch Price
Propress Fitting Copper Coupling – 1/2” Zero Lead Copper Coupling with Stop Press x Press Straight Coupling Pack of 10 – Easy to Install and Reliable Fitting
Propress Fitting Copper Coupling – 1/2” Zero Lead Copper Coupling with Stop Press x Press Straight Coupling Pack of 10 – Easy to Install and Reliable Fitting
Watch Price
24 pcs bellows coupling beam coupling flexible shaft coupling flexible drive coupling sure flex coupling Thimble Step Motor Step Servo Motor universal stepper motor Winding
24 pcs bellows coupling beam coupling flexible shaft coupling flexible drive coupling sure flex coupling Thimble Step Motor Step Servo Motor universal stepper motor Winding
Watch Price
Dunzy Duct Reducer 8 to 6 Inch Ducting Connector Duct Adapter Air Ducting Reducer Increaser Round Air Duct Reducer Galvanized Steel Air Duct Adapter for Bathroom Kitchen (1 Piece)
Dunzy Duct Reducer 8 to 6 Inch Ducting Connector Duct Adapter Air Ducting Reducer Increaser Round Air Duct Reducer Galvanized Steel Air Duct Adapter for Bathroom Kitchen (1 Piece)
Watch Price
Brass Pipe Fitting Coupling, Shower Coupling,1/2" x 1/2" G Female Thread, Chrome Coupling for Home Plumbing Pipes,Hose Extender Couplings
Brass Pipe Fitting Coupling, Shower Coupling,1/2" x 1/2" G Female Thread, Chrome Coupling for Home Plumbing Pipes,Hose Extender Couplings
Watch Price
(10 Pack) EZ-FLUID Plumbing Heavy Duty 3/4" Press x Press LF Copper Propress Coupling Pressure Copper Fitting With Roll Pipe Tube Stop,ProPress Press Copper Fitting for Residential,Commercial
(10 Pack) EZ-FLUID Plumbing Heavy Duty 3/4" Press x Press LF Copper Propress Coupling Pressure Copper Fitting With Roll Pipe Tube Stop,ProPress Press Copper Fitting for Residential,Commercial
Watch Price
4" to 3" Inch Round Duct Reducer - Galvanized Steel Pipe Increaser - Coupling for Round Duct Ventilation Systems - Heating & Cooling, HVAC
4" to 3" Inch Round Duct Reducer - Galvanized Steel Pipe Increaser - Coupling for Round Duct Ventilation Systems - Heating & Cooling, HVAC
Watch Price
SUNGATOR Push Fittings 1/2 Inch, No Lead Brass Plumbing Fittings, Coupling Fitting(5 PCS), Elbow Fitting(5 PCS), Tee Fitting(2 PCS), Quick Fittings for Pex,Copper,CPVC, with 1 Release Tool, Pack of 12
SUNGATOR Push Fittings 1/2 Inch, No Lead Brass Plumbing Fittings, Coupling Fitting(5 PCS), Elbow Fitting(5 PCS), Tee Fitting(2 PCS), Quick Fittings for Pex,Copper,CPVC, with 1 Release Tool, Pack of 12
Watch Price
PATIKIL 5/8 SAE Male x 3/4 SAE Female Brass Flare Tube Fitting, 3 Pack Pipe Fitting Reducer Gas Adapter Hex Coupling with PTFE Tape for HVAC Fuel Oil Air Natural Gas Line Connection
PATIKIL 5/8 SAE Male x 3/4 SAE Female Brass Flare Tube Fitting, 3 Pack Pipe Fitting Reducer Gas Adapter Hex Coupling with PTFE Tape for HVAC Fuel Oil Air Natural Gas Line Connection
Watch Price
ProPress Plumbing Copper Fitting - Lead-Free 90-Degree PEX Elbow Copper Pipe Fitting - 3/4" Push Fit Elbow Copper Press Fitting Connection PEX Pipe - Pack of 10
ProPress Plumbing Copper Fitting - Lead-Free 90-Degree PEX Elbow Copper Pipe Fitting - 3/4" Push Fit Elbow Copper Press Fitting Connection PEX Pipe - Pack of 10
Watch Price
PATIKIL 7" to 4" Duct Reducer, ABS Ducting Airflow Tube Increaser Adapter Pipe Fitting for HVAC Heating Cooling Air Ventilation Systems
PATIKIL 7" to 4" Duct Reducer, ABS Ducting Airflow Tube Increaser Adapter Pipe Fitting for HVAC Heating Cooling Air Ventilation Systems
Watch Price
Hex Coupling Nut Set, 20-Pack Hex Coupling Nut 304 Stainless Steel M8 X 1.25-13-L20mm Silver Stable Coupling Nut Assortment Kit Nuts, Coupling Nuts
Hex Coupling Nut Set, 20-Pack Hex Coupling Nut 304 Stainless Steel M8 X 1.25-13-L20mm Silver Stable Coupling Nut Assortment Kit Nuts, Coupling Nuts
Watch Price
Kyuionty 1-1/2" Male NPT to 1" Female NPT Reducer Bushing Pipe Fitting, Stainless Steel Reducing Pipe Adapter Fitting, Reducer Bushing Pipe Hose Fitting
Kyuionty 1-1/2" Male NPT to 1" Female NPT Reducer Bushing Pipe Fitting, Stainless Steel Reducing Pipe Adapter Fitting, Reducer Bushing Pipe Hose Fitting
Watch Price
Brass Coupling Brass Reducer Coupling Brass Pipe Coupling 3/4" female x 1 ½ “ female
Brass Coupling Brass Reducer Coupling Brass Pipe Coupling 3/4" female x 1 ½ “ female
Watch Price
POWERTOOL IBC Tank Adapter,1PC 2" Water Tank Fitting Type A Male Cam Plastic Coupling Fitting Camlock Coupling Fitting
POWERTOOL IBC Tank Adapter,1PC 2" Water Tank Fitting Type A Male Cam Plastic Coupling Fitting Camlock Coupling Fitting
Watch Price
Standard Plumbing Coupling PC76 67mm to 76mm on Both Sides Flexible Rubber Boot Reducer Coupling Adapter Pipe Connector Joiner
Standard Plumbing Coupling PC76 67mm to 76mm on Both Sides Flexible Rubber Boot Reducer Coupling Adapter Pipe Connector Joiner
Watch Price
Plumbing Adapter Coupling PAC0682 38mm-43mm to 60mm-68mm on Alternate Sides Flexible Rubber Boot Reducer Coupling Adapter Pipe Connector Joiner
Plumbing Adapter Coupling PAC0682 38mm-43mm to 60mm-68mm on Alternate Sides Flexible Rubber Boot Reducer Coupling Adapter Pipe Connector Joiner
Watch Price
DOITOOL 4 Pcs Connecting Rod Scaffolding Equipment Plumbing Accessories Scaffolding Supplies Coupling Hardwares Accessories Coupling Pin for Scaffolding Metal Scaffolding Coupling Pin
DOITOOL 4 Pcs Connecting Rod Scaffolding Equipment Plumbing Accessories Scaffolding Supplies Coupling Hardwares Accessories Coupling Pin for Scaffolding Metal Scaffolding Coupling Pin
Watch Price