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Caps, Plugs & Unions · 1,743 for sale

AllElbows 1,924Tees 1,095Couplings 817Adapters & Reducers 3,190Valves 3,034Pipe & Tubing 1,160Caps, Plugs & Unions 1,743Flare & Compression 1,187PEX & Push-Fit 2,617PVC & CPVC 858Tools 1,847Solder, Flux & Supplies 1,136Bulk Lots 614More Plumbing 459
New Dielectric 3/4" Union
Caps, Plugs & UnionsNew
New Dielectric 3/4" Union
$9.90 + free ship
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1/2"-2in Lead Free Cast Brass Copper Union Fitting w/ Sweat & Female Connect CxF
Caps, Plugs & UnionsBrassNew
1/2"-2in Lead Free Cast Brass Copper Union Fitting w/ Sweat & Female Connect CxF
$9.93 + free ship
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Everbilt Dielectric Union 1/2" FIP x 1/2" SWEAT 1000 044 283
Caps, Plugs & UnionsBrassNew
Everbilt Dielectric Union 1/2" FIP x 1/2" SWEAT 1000 044 283
$9.95 + free ship
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Watts Regulator Solder Dielectric Union 250 PSI 1" FNPT LF301
Caps, Plugs & UnionsGalvanizedNew
Watts Regulator Solder Dielectric Union 250 PSI 1" FNPT LF301
$9.95 + free ship
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3/8" Double Female National Pipe Thread Galvanized Steel Union Fitting 64602
Caps, Plugs & UnionsGalvanizedNew
3/8" Double Female National Pipe Thread Galvanized Steel Union Fitting 64602
$9.95 + free ship
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3/8" NPT Brass Pipe Cap with Rubber Gasket, 6 PCS Hex Head Pipe Fitting Caps,...
Caps, Plugs & UnionsBrassNew
3/8" NPT Brass Pipe Cap with Rubber Gasket, 6 PCS Hex Head Pipe Fitting Caps,...
$9.96 + free ship
6 pcs · $1.66 each
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JMF Company 3/4" Red Brass Cap Lead Free Female Thread FPT Fitting 4506838
Caps, Plugs & UnionsBrassNew
JMF Company 3/4" Red Brass Cap Lead Free Female Thread FPT Fitting 4506838
$9.98 + free ship
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Lead Free Cast Brass Copper Union Fitting Nominal Male Sweat Connect CxC 3/8"-3"
Caps, Plugs & UnionsBrassNew
Lead Free Cast Brass Copper Union Fitting Nominal Male Sweat Connect CxC 3/8"-3"
$9.99 + free ship
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BRASSCRAFT # WDUi-8-8X P DIELECTRIC UNION 1/2"sweat x 1/2"Fip
Caps, Plugs & UnionsBrassNew
BRASSCRAFT # WDUi-8-8X P DIELECTRIC UNION 1/2"sweat x 1/2"Fip
$9.99 + $5.00 ship
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WATTS Dielectric Union 3/4" FIP x 3/4" Sweat - LFA-896 - Lead-Free - NEW
Caps, Plugs & UnionsNew
WATTS Dielectric Union 3/4" FIP x 3/4" Sweat - LFA-896 - Lead-Free - NEW
$9.99 + $4.99 ship
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Low-Pressure Galvanized Pipe Fitting Cap, Iron, 2-1/2 BSPT Female
Caps, Plugs & UnionsGalvanizedNew
Low-Pressure Galvanized Pipe Fitting Cap, Iron, 2-1/2 BSPT Female
$9.99 + $8.85 ship
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Lot of 11 Mueller 1/2" Malleable BLACK IRON Female Threaded End Cap Pipe Fitting
Caps, Plugs & UnionsBlack IronNew
Lot of 11 Mueller 1/2" Malleable BLACK IRON Female Threaded End Cap Pipe Fitting
$9.99 + $8.00 ship
11 pcs · $0.91 each
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3/4" BLACK MALLEABLE IRON PLUG fitting pipe npt - LOT OF 10
Caps, Plugs & UnionsBlack IronNew
3/4" BLACK MALLEABLE IRON PLUG fitting pipe npt - LOT OF 10
$9.99 + $8.99 ship
10 pcs · $1.00 each
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3/4" NPT X 3/4" Copper Sweat on Water Heater Dielectric Pipe Union Pair
Caps, Plugs & Unions
3/4" NPT X 3/4" Copper Sweat on Water Heater Dielectric Pipe Union Pair
$10.00
2 pcs · $5.00 each
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WILKENS 34 DVC DIELECTRIC UNION 3/4
Caps, Plugs & UnionsBrassNew
WILKENS 34 DVC DIELECTRIC UNION 3/4
$10.00 + free ship
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ProFlo Dielectric Union 1 1/2" AB1953 250 PSI FPTXSOLDER
Caps, Plugs & UnionsNew
ProFlo Dielectric Union 1 1/2" AB1953 250 PSI FPTXSOLDER
$10.00
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1-1/2" Dielectric Union FIP x FIP Lead Free Galvanized Steel Brass China 1.5"
Caps, Plugs & UnionsGalvanizedNew
1-1/2" Dielectric Union FIP x FIP Lead Free Galvanized Steel Brass China 1.5"
$10.00
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DIELECTRIC UNION 3/4" TO CONNECT MIXED PIPE
Caps, Plugs & UnionsNew
DIELECTRIC UNION 3/4" TO CONNECT MIXED PIPE
$10.00
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Lot of 2 Epco 3/4" FIP x 3/4" SWT Dielectric Union
Caps, Plugs & UnionsBrassNew
Lot of 2 Epco 3/4" FIP x 3/4" SWT Dielectric Union
$10.00 + $8.00 ship
2 pcs · $5.00 each
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1-1/4" 150 Threaded NPT Union Galvanized Malleable Iron Pipe Fitting
Caps, Plugs & UnionsGalvanizedNew
1-1/4" 150 Threaded NPT Union Galvanized Malleable Iron Pipe Fitting
$10.00
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1" 150 Threaded (NPT) Union Galvanized Malleable Iron Pipe Fitting
Caps, Plugs & UnionsGalvanizedNew
1" 150 Threaded (NPT) Union Galvanized Malleable Iron Pipe Fitting
$10.00
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Black Iron Pipe Cap 1 inch Class 300 Single Fitting FM UL Listed Thailand NPT
Caps, Plugs & UnionsBlack IronNew
Black Iron Pipe Cap 1 inch Class 300 Single Fitting FM UL Listed Thailand NPT
$10.00
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Brass Male Thread Socket Union to Copper End Feed Pipe Fitting FNFP
Caps, Plugs & UnionsBrassNew
Brass Male Thread Socket Union to Copper End Feed Pipe Fitting FNFP
$10.08
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Proflo Dielectric Union Low Lead 1/2" Comp x 1/2" MIP PFXCCMS22
Caps, Plugs & UnionsBrassNew
Proflo Dielectric Union Low Lead 1/2" Comp x 1/2" MIP PFXCCMS22
$10.51 + $5.95 ship
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Dielectric Union 3/4" FIP x 3/4" Sweat 520-01-34-34BZ Homewerks NIB 267I
Caps, Plugs & UnionsBrassNew
Dielectric Union 3/4" FIP x 3/4" Sweat 520-01-34-34BZ Homewerks NIB 267I
$10.56 + free ship
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Everbilt 1000044287 Dielectric Union 3/4" MIP x 3/4" SWT 250 PSI
Caps, Plugs & UnionsNew
Everbilt 1000044287 Dielectric Union 3/4" MIP x 3/4" SWT 250 PSI
$10.88 + free ship
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WATTS LF3001A 1/2" Dielectric Union FIP Thread x Copper Solder Connection 250psi
Caps, Plugs & UnionsBrassNew
WATTS LF3001A 1/2" Dielectric Union FIP Thread x Copper Solder Connection 250psi
$10.89 + free ship
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1" Galvanized Pipe Cap- Malleable Cap-1" Galvanized Cap~Threaded fitting
Caps, Plugs & UnionsGalvanizedNew
1" Galvanized Pipe Cap- Malleable Cap-1" Galvanized Cap~Threaded fitting
$10.89 + free ship
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3/4" Galvanized Pipe Cap- Malleable Cap-3/4 Galvanized Cap~Threaded fitting
Caps, Plugs & UnionsGalvanizedNew
3/4" Galvanized Pipe Cap- Malleable Cap-3/4 Galvanized Cap~Threaded fitting
$10.89 + free ship
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3/4" Galvanized Pipe Cap- Malleable Cap-3/4" Gal Cap~Threaded fitting
Caps, Plugs & UnionsGalvanizedNew
3/4" Galvanized Pipe Cap- Malleable Cap-3/4" Gal Cap~Threaded fitting
$10.89 + free ship
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EVERBILT 3/4in MIP x 3/4in SWEAT Dielectric Union 1000 044 287, Universal
Caps, Plugs & UnionsGalvanizedNew
EVERBILT 3/4in MIP x 3/4in SWEAT Dielectric Union 1000 044 287, Universal
$10.95
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Lead Free Cast Brass Copper Union Fitting with Sweat Connects C x C
Caps, Plugs & UnionsBrassNew
Lead Free Cast Brass Copper Union Fitting with Sweat Connects C x C
$10.99 + free ship
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Lead Free Cast Brass Copper Union Fitting w/ Sweat to Male Thread CxM
Caps, Plugs & UnionsBrassNew
Lead Free Cast Brass Copper Union Fitting w/ Sweat to Male Thread CxM
$10.99 + free ship
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Dielectric Union 1/2" female pipe x 1/2" female copper solder
Caps, Plugs & UnionsNew
Dielectric Union 1/2" female pipe x 1/2" female copper solder
$11.00 + free ship
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Dielectric Union 1-1/2" FIP x FIP Lead Free Galvanized Steel Brass China
Caps, Plugs & UnionsGalvanizedNew
Dielectric Union 1-1/2" FIP x FIP Lead Free Galvanized Steel Brass China
$11.00
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Anvil 8700132353 Black Malleable Iron Pipe Fitting Cap 1-1/4 in. NPT Female
Caps, Plugs & UnionsBlack IronNew
Anvil 8700132353 Black Malleable Iron Pipe Fitting Cap 1-1/4 in. NPT Female
$11.11 + free ship
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Thrifco 6624050 1/2" CPVC X MIP Transition Union
Caps, Plugs & UnionsCpvcNew
Thrifco 6624050 1/2" CPVC X MIP Transition Union
$11.14 + $8.25 ship
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Stephens Jones Corp Dielectric Union D06-075 3/4" FIP x 3/4" Sweat
Caps, Plugs & UnionsBrass
Stephens Jones Corp Dielectric Union D06-075 3/4" FIP x 3/4" Sweat
$11.24 + free ship
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4 Piece 1/4 inch Cap Brass Pipe Fitting NPT soft copper air water line fuel gas
Caps, Plugs & UnionsBrassNew
4 Piece 1/4 inch Cap Brass Pipe Fitting NPT soft copper air water line fuel gas
$11.29 + free ship
4 pcs · $2.82 each
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1/2" 150 Threaded (NPT) Union Black Malleable Iron Pipe Fitting MI040441BMI
Caps, Plugs & UnionsBlack IronNew
1/2" 150 Threaded (NPT) Union Black Malleable Iron Pipe Fitting MI040441BMI
$11.36 + free ship
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3/8" 150 Threaded (NPT) Union Black Malleable Iron Pipe Fitting MI040341BMI
Caps, Plugs & UnionsBlack IronNew
3/8" 150 Threaded (NPT) Union Black Malleable Iron Pipe Fitting MI040341BMI
$11.38 + free ship
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EVERBILT 3/4in MIP x 3/4in SWEAT Dielectric Union 1000 044 287, Universal
Caps, Plugs & UnionsGalvanizedNew
EVERBILT 3/4in MIP x 3/4in SWEAT Dielectric Union 1000 044 287, Universal
$11.49 + free ship
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1" BSP Female Brass pipe union Connector Coupling Plumbing Fitting
Caps, Plugs & UnionsBrassNew
1" BSP Female Brass pipe union Connector Coupling Plumbing Fitting
$11.51 + $9.00 ship
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BMI 1-1/4" Galvanized Pipe Cap NPT Thread Fitting 150# UL/FM Rated New
Caps, Plugs & UnionsGalvanizedNew
BMI 1-1/4" Galvanized Pipe Cap NPT Thread Fitting 150# UL/FM Rated New
$11.59 + free ship
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Anvil 8700132809 Galvanized Malleable Iron Pipe Fitting Cap 1-1/4 in. NPT Female
Caps, Plugs & UnionsGalvanizedNew
Anvil 8700132809 Galvanized Malleable Iron Pipe Fitting Cap 1-1/4 in. NPT Female
$11.61 + free ship
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1/2" Dielectric Insulated Union, Sweat End x FIP Thread (CxF) Lead Free
Caps, Plugs & UnionsNew
1/2" Dielectric Insulated Union, Sweat End x FIP Thread (CxF) Lead Free
$11.71 + free ship
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Watts Dielectric Union 1/2" x 3/8"
Caps, Plugs & UnionsBrassNew
Watts Dielectric Union 1/2" x 3/8"
$11.78 + $5.95 ship
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10 Pack 1/8" Brass Pipe Plug Countersunk Allen Hex Head Male NPT End Cap Fitting
Caps, Plugs & UnionsBrassNew
10 Pack 1/8" Brass Pipe Plug Countersunk Allen Hex Head Male NPT End Cap Fitting
$11.86 + free ship
10 pcs · $1.19 each
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