From the same team 🥃
📦 Bulk & contractor pricing on copper fittings — we source it, you save. Request a quote today.

Adapters & Reducers · 2,579 for sale

AllElbows 1,538Tees 894Couplings 667Adapters & Reducers 2,579Valves 2,461Pipe & Tubing 921Caps, Plugs & Unions 1,374Flare & Compression 950PEX & Push-Fit 2,101PVC & CPVC 675Tools 1,460Solder, Flux & Supplies 916Bulk Lots 487More Plumbing 367
Everbilt Pressure Cup x FIPT Female Adapter Copper 1/2" x 3/4" C603
Adapters & ReducersCopper
Everbilt Pressure Cup x FIPT Female Adapter Copper 1/2" x 3/4" C603
$6.04 + $5.95 ship
Buy on eBay+ Quote
Copper Reducing Coupling Solder Sweat Reducer HVAC Refrigeration ACR PipeFitting
Adapters & ReducersCopperNew
Copper Reducing Coupling Solder Sweat Reducer HVAC Refrigeration ACR PipeFitting
$6.15 + $3.98 ship
Buy on eBay+ Quote
Copper Reducing Coupling Solder Sweat Reducer HVAC Refrigeration ACR PipeFitting
Adapters & ReducersCopperNew
Copper Reducing Coupling Solder Sweat Reducer HVAC Refrigeration ACR PipeFitting
$6.15 + $3.99 ship
Buy on eBay+ Quote
Thrifco 1/2 Copper Fitting Female Adpt - 5436133
Adapters & ReducersCopperNew
Thrifco 1/2 Copper Fitting Female Adpt - 5436133
$6.26 + $6.25 ship
Buy on eBay+ Quote
New Everbilt C604 Copper Male Adapter 3/4" x 1" Pipe Fitting Plumbing Part USA
Adapters & ReducersCopperNew
New Everbilt C604 Copper Male Adapter 3/4" x 1" Pipe Fitting Plumbing Part USA
$6.29
Buy on eBay+ Quote
Copper Reducer Fitting FNFP
Adapters & ReducersCopperNew
Copper Reducer Fitting FNFP
$6.30
Buy on eBay+ Quote
NIBCO 1 1/4" x 3/4" Copper Reducer Fitting 1 1/4-inch Street x 3/4-inch Lot -2
Adapters & ReducersCopperNew
NIBCO 1 1/4" x 3/4" Copper Reducer Fitting 1 1/4-inch Street x 3/4-inch Lot -2
$6.40
2 pcs · $3.20 each
Buy on eBay+ Quote
Pressure Cup x FIP Female Adapter Fitting Copper 1" 856959
Adapters & ReducersCopper
Pressure Cup x FIP Female Adapter Fitting Copper 1" 856959
$6.43 + $5.95 ship
Buy on eBay+ Quote
1" Sweat To 1" Threaded Female Copper Fitting Adapter
Adapters & ReducersCopperNew
1" Sweat To 1" Threaded Female Copper Fitting Adapter
$6.50
Buy on eBay+ Quote
1" C x 1" Female NPT Threaded Copper Adapter
Adapters & ReducersCopperNew
1" C x 1" Female NPT Threaded Copper Adapter
$6.53 + $5.95 ship
Buy on eBay+ Quote
Copper 1/2" 45 Degree Street Elbow New Old Stock! Lot of 4 PCS
Adapters & ReducersCopperNew
Copper 1/2" 45 Degree Street Elbow New Old Stock! Lot of 4 PCS
$6.99 + $4.95 ship
4 pcs · $1.75 each
Buy on eBay+ Quote
NIBCO 1-1/4" Copper Male Adapter Sweat x MNPT CxM
Adapters & ReducersCopperNew
NIBCO 1-1/4" Copper Male Adapter Sweat x MNPT CxM
$6.99
Buy on eBay+ Quote
1/8"-4"in Copper Male Adapter Sweat x MIP Thread Pipe Fitting Connection USA NEW
Adapters & ReducersCopperNew
1/8"-4"in Copper Male Adapter Sweat x MIP Thread Pipe Fitting Connection USA NEW
$6.99 + free ship
Buy on eBay+ Quote
Nibco 604 Copper 1" Male Adapter 1-1/8" OD Single *Brand New & Free Shipping*
Adapters & ReducersCopperNew
Nibco 604 Copper 1" Male Adapter 1-1/8" OD Single *Brand New & Free Shipping*
$6.99 + free ship
Buy on eBay+ Quote
(Lot of 2) - 3/4 in. x 1/2 in. Copper Pressure Cup x MIP Male Adapter Fittings
Adapters & ReducersCopperNew
(Lot of 2) - 3/4 in. x 1/2 in. Copper Pressure Cup x MIP Male Adapter Fittings
$6.99 + $4.79 ship
2 pcs · $3.50 each
Buy on eBay+ Quote
3/4" Copper Female Adapter Fitting
Adapters & ReducersCopperNew
3/4" Copper Female Adapter Fitting
$6.99 + $3.99 ship
Buy on eBay+ Quote
NEW!! NIBCO 3/4 in. Copper Pressure Cup x FIP Female Adapter Fitting
Adapters & ReducersCopperNew
NEW!! NIBCO 3/4 in. Copper Pressure Cup x FIP Female Adapter Fitting
$6.99 + free ship
Buy on eBay+ Quote
PRS Streamline Copper Press x MPT Male Adapter 1-1/4 in PF 01171
Adapters & ReducersCopperNew
PRS Streamline Copper Press x MPT Male Adapter 1-1/4 in PF 01171
$7.00
Buy on eBay+ Quote
1/2” x 1/2” C x NPT WROT Copper Male Adapter Fitting Adaptor
Adapters & ReducersCopperNew
1/2” x 1/2” C x NPT WROT Copper Male Adapter Fitting Adaptor
$7.00 + free ship
Buy on eBay+ Quote
Plumbing Copper Sweat x Male NPT Adapter 1 1/4"
Adapters & ReducersCopperNew
Plumbing Copper Sweat x Male NPT Adapter 1 1/4"
$7.00 + $9.99 ship
Buy on eBay+ Quote
Everbilt Adapter Fitting Copper Pressure Cup x FPT Female 1/2" 187 372
Adapters & ReducersCopperNew
Everbilt Adapter Fitting Copper Pressure Cup x FPT Female 1/2" 187 372
$7.01 + free ship
Buy on eBay+ Quote
Copper Reducer Fitting 1/2 x 3/4 FNIP
Adapters & ReducersCopperNew
Copper Reducer Fitting 1/2 x 3/4 FNIP
$7.20
Buy on eBay+ Quote
Everflow, 1/2" Male Adapter C X M - Copper Fitting M66733
Adapters & ReducersCopperNew
Everflow, 1/2" Male Adapter C X M - Copper Fitting M66733
$7.27 + free ship
Buy on eBay+ Quote
2 pk, 1/2"in x 1/2"in CxF Copper Female Adapter Reducer Fitting Sweat FIP Thread
Adapters & ReducersCopperNew
2 pk, 1/2"in x 1/2"in CxF Copper Female Adapter Reducer Fitting Sweat FIP Thread
$7.37 + free ship
2 pcs · $3.69 each
Buy on eBay+ Quote
Nibco 600-2 1X3/4 1" X 3/4" Nom Ftg X C Copper Reducer
Adapters & ReducersCopperNew
Nibco 600-2 1X3/4 1" X 3/4" Nom Ftg X C Copper Reducer
$7.48 + free ship
Buy on eBay+ Quote
Copper Fitting Reducer
Adapters & ReducersCopperNew
Copper Fitting Reducer
$7.49 + free ship
Buy on eBay+ Quote
3/8" x 1/4" CxM Copper Male Adapter Sweat x MIP Thread Plumbing Reducer Fitting
Adapters & ReducersCopperNew
3/8" x 1/4" CxM Copper Male Adapter Sweat x MIP Thread Plumbing Reducer Fitting
$7.49 + free ship
Buy on eBay+ Quote
1" COPPER MALE ADAPTER (C X M ADAPTER) FITS OVER 1-1/8" OD COPPER PIPE
Adapters & ReducersCopperNew
1" COPPER MALE ADAPTER (C X M ADAPTER) FITS OVER 1-1/8" OD COPPER PIPE
$7.50 + $6.50 ship
Buy on eBay+ Quote
2 Copper Male Adapters 1/2" Sweat - New Old Stock
Adapters & ReducersCopperNew
2 Copper Male Adapters 1/2" Sweat - New Old Stock
$7.59 + free ship
2 pcs · $3.79 each
Buy on eBay+ Quote
Nibco 603 11/4 1 Copper Female Adapter
Adapters & ReducersCopperNew
Nibco 603 11/4 1 Copper Female Adapter
$7.59
Buy on eBay+ Quote
1" inch Nibco ~ Copper Male Pipe Threaded Sweat Solder x MPT Adapter, 604
Adapters & ReducersCopperNew
1" inch Nibco ~ Copper Male Pipe Threaded Sweat Solder x MPT Adapter, 604
$7.80 + $8.20 ship
Buy on eBay+ Quote
1"in x 1/2"in- 6" x 4" Copper Fitting Reducer FTG x C Male Female Sweat Connect
Adapters & ReducersCopperNew
1"in x 1/2"in- 6" x 4" Copper Fitting Reducer FTG x C Male Female Sweat Connect
$7.83 + free ship
Buy on eBay+ Quote
1/8" x 1/8" CxF Copper Female Adapter Sweat x FIP Thread Reducer Fitting
Adapters & ReducersCopperNew
1/8" x 1/8" CxF Copper Female Adapter Sweat x FIP Thread Reducer Fitting
$7.91 + free ship
Buy on eBay+ Quote
Nibco Female Adapter Fitting Copper 1/2" Pressure Cup x FIP 603
Adapters & ReducersCopperNew
Nibco Female Adapter Fitting Copper 1/2" Pressure Cup x FIP 603
$7.98 + free ship
Buy on eBay+ Quote
Nibco Male Adapter Copper 3/4"
Adapters & ReducersCopperNew
Nibco Male Adapter Copper 3/4"
$7.99 + free ship
Buy on eBay+ Quote
Copper Pipe Fitting Male Adapter 1/2" x 3/4" C x MIP Thread Plumbing Piping
Adapters & ReducersCopper
Copper Pipe Fitting Male Adapter 1/2" x 3/4" C x MIP Thread Plumbing Piping
$7.99 + free ship
Buy on eBay+ Quote
Everbilt 3/4" Copper Pressure Cup x MIP Male Adapter C604 NEW
Adapters & ReducersCopperNew
Everbilt 3/4" Copper Pressure Cup x MIP Male Adapter C604 NEW
$7.99 + free ship
Buy on eBay+ Quote
Copper Pipe Fitting Male Adapter 1/2" x 1" C x MIP Threaded Plumbing Piping
Adapters & ReducersCopper
Copper Pipe Fitting Male Adapter 1/2" x 1" C x MIP Threaded Plumbing Piping
$7.99 + free ship
Buy on eBay+ Quote
1" Copper Female Adapter Fitting
Adapters & ReducersCopperNew
1" Copper Female Adapter Fitting
$7.99 + $4.99 ship
Buy on eBay+ Quote
W01231L Streamline 1/2-in Copper Female Adapter 21790
Adapters & ReducersCopperNew
W01231L Streamline 1/2-in Copper Female Adapter 21790
$7.99 + free ship
Buy on eBay+ Quote
Copper Press Fitting Female Adapter 1/2” X 3/4” Qty. 2
Adapters & ReducersCopperNew
Copper Press Fitting Female Adapter 1/2” X 3/4” Qty. 2
$7.99 + $8.49 ship
2 pcs · $4.00 each
Buy on eBay+ Quote
NIBCO Mueller 3/4" Copper Female Adapters Sweat x FNPT Lot 4
Adapters & ReducersCopperNew
NIBCO Mueller 3/4" Copper Female Adapters Sweat x FNPT Lot 4
$7.99
4 pcs · $2.00 each
Buy on eBay+ Quote
Set of 2 Nibco 604 1/2" Copper Male Adapter Solder Sweat Fitting
Adapters & ReducersCopperNew
Set of 2 Nibco 604 1/2" Copper Male Adapter Solder Sweat Fitting
$8.00 + free ship
2 pcs · $4.00 each
Buy on eBay+ Quote
3/4" x 3/4" NIBCO COPPER MALE THREADED ADAPTER LOT OF 2
Adapters & ReducersCopperNew
3/4" x 3/4" NIBCO COPPER MALE THREADED ADAPTER LOT OF 2
$8.00 + $5.50 ship
2 pcs · $4.00 each
Buy on eBay+ Quote
EPC KLEENLINE 106-2 45-Degree STREET Elbow 1/2" MxF CTS Copper Sweat Fitting
Adapters & ReducersCopperNew
EPC KLEENLINE 106-2 45-Degree STREET Elbow 1/2" MxF CTS Copper Sweat Fitting
$8.11 + free ship
Buy on eBay+ Quote
Copper Reducer Fitting FNIP
Adapters & ReducersCopperNew
Copper Reducer Fitting FNIP
$8.16
Buy on eBay+ Quote
New, 3pk, Cooper 1/2-in SWT x 1/2-in MIP Copper Male Adapter
Adapters & ReducersCopperNew
New, 3pk, Cooper 1/2-in SWT x 1/2-in MIP Copper Male Adapter
$8.19 + free ship
3 pcs · $2.73 each
Buy on eBay+ Quote
Copper Female Adapter FNIP
Adapters & ReducersCopperNew
Copper Female Adapter FNIP
$8.40
Buy on eBay+ Quote
← PrevPage 3 of 54Next →

Need 50, 500 or 5,000?

Hit “+ Quote” on anything you see, add your quantities, and we'll come back with bulk pricing.

Request a wholesale quote