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Caps, Plugs & Unions · 1,738 for sale

AllElbows 1,912Tees 1,088Couplings 813Adapters & Reducers 3,172Valves 3,013Pipe & Tubing 1,159Caps, Plugs & Unions 1,738Flare & Compression 1,174PEX & Push-Fit 2,594PVC & CPVC 848Tools 1,826Solder, Flux & Supplies 1,132Bulk Lots 614More Plumbing 458
Anvil 8700132254, Malleable Iron Pipe Fitting, Cap, 3/4" NPT Female, Black...
Caps, Plugs & UnionsBlack IronNew
Anvil 8700132254, Malleable Iron Pipe Fitting, Cap, 3/4" NPT Female, Black...
$7.99 + $5.99 ship
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B & K 168-003-S Dielectric Pipe Union, 1/2 in, FPT x C, 250 psi, Brass, Galvaniz
Caps, Plugs & UnionsBrassNew
B & K 168-003-S Dielectric Pipe Union, 1/2 in, FPT x C, 250 psi, Brass, Galvaniz
$8.00 + free ship
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ProFlo Low Lead Dielectric Union 3/4 FIP x 3/4 SWT PFXCCS33
Caps, Plugs & UnionsGalvanizedNew
ProFlo Low Lead Dielectric Union 3/4 FIP x 3/4 SWT PFXCCS33
$8.00
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Everbilt 3/4 in. Galvanized Steel FIP x Sweat Dielectric Union, Universal
Caps, Plugs & UnionsGalvanizedNew
Everbilt 3/4 in. Galvanized Steel FIP x Sweat Dielectric Union, Universal
$8.00
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Thrifco 8114328 3 in PVC Schedule 40 Male Thread Plug
Caps, Plugs & UnionsPvcNew
Thrifco 8114328 3 in PVC Schedule 40 Male Thread Plug
$8.13 + $6.25 ship
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Proflo 1" FIP x Sweat Dielectric Union Low Lead Solder x FNPT Threaded PFXCCS44
Caps, Plugs & UnionsBrassNew
Proflo 1" FIP x Sweat Dielectric Union Low Lead Solder x FNPT Threaded PFXCCS44
$8.24
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Kyuionty 10 Pcs 1/4" NPT Male Brass Pipe Plug Fitting
Caps, Plugs & UnionsBrassNew
Kyuionty 10 Pcs 1/4" NPT Male Brass Pipe Plug Fitting
$8.28 + free ship
10 pcs · $0.83 each
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Anvil 8700132650 Galvanized Malleable Iron Pipe Fitting Cap 1/2 in. NPT Female
Caps, Plugs & UnionsGalvanizedNew
Anvil 8700132650 Galvanized Malleable Iron Pipe Fitting Cap 1/2 in. NPT Female
$8.28 + free ship
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3/4 in. Galvanized Iron Union
Caps, Plugs & UnionsGalvanizedNew
3/4 in. Galvanized Iron Union
$8.39 + $8.00 ship
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3/4 in. Galvanized Steel MIP x Sweat Dielectric Union
Caps, Plugs & UnionsGalvanizedNew
3/4 in. Galvanized Steel MIP x Sweat Dielectric Union
$8.44 + free ship
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Anvil 8700132254 Black Malleable Iron Pipe Fitting Cap 3/4 in. NPT Female
Caps, Plugs & UnionsBlack IronNew
Anvil 8700132254 Black Malleable Iron Pipe Fitting Cap 3/4 in. NPT Female
$8.52 + free ship
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Apollo 3/4 in. x 3/4 in. FNPT x Copper Press Galvanized Dielectric Union
Caps, Plugs & UnionsGalvanizedNew
Apollo 3/4 in. x 3/4 in. FNPT x Copper Press Galvanized Dielectric Union
$8.58
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1/4" NPT Female Solid Brass Pipe Union Adapter Fitting WOG Solid Connector 28059
Caps, Plugs & UnionsBrassNew
1/4" NPT Female Solid Brass Pipe Union Adapter Fitting WOG Solid Connector 28059
$8.59 + free ship
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BK Products 888-240 Galvanized Dielectric Union Rubber Washer 3/4in. (Pack of 5)
Caps, Plugs & UnionsGalvanizedNew
BK Products 888-240 Galvanized Dielectric Union Rubber Washer 3/4in. (Pack of 5)
$8.72 + free ship
5 pcs · $1.74 each
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1/2 Cap Brass Pipe Fitting NPT soft copper air water line fuel gas
Caps, Plugs & UnionsBrassNew
1/2 Cap Brass Pipe Fitting NPT soft copper air water line fuel gas
$8.74
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Legines Solid Brass Pipe Fitting, 1/8" NPT Male Square Head Plug (5 pcs)
Caps, Plugs & UnionsBrassNew
Legines Solid Brass Pipe Fitting, 1/8" NPT Male Square Head Plug (5 pcs)
$8.75 + free ship
5 pcs · $1.75 each
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Dielectric Union Pipe Pressure Fitting FIP Brass x Zinc Coat Steel
Caps, Plugs & UnionsBrassNew
Dielectric Union Pipe Pressure Fitting FIP Brass x Zinc Coat Steel
$8.75 + $6.00 ship
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3/8" 150 Threaded (NPT) Union Galvanized Malleable Iron Pipe Fitting <MI04034G1
Caps, Plugs & UnionsGalvanizedNew
3/8" 150 Threaded (NPT) Union Galvanized Malleable Iron Pipe Fitting <MI04034G1
$8.80 + free ship
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(Lot of 5) 218-6 Parker Brass 3/8" Hex Head Plug Nut Pipe Fitting Male NPT SAE
Caps, Plugs & UnionsBrassNew
(Lot of 5) 218-6 Parker Brass 3/8" Hex Head Plug Nut Pipe Fitting Male NPT SAE
$8.82 + free ship
5 pcs · $1.76 each
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Mueller B&K Dielectric Union 1/2" FIP x 1/2" Sweat - 168-003HC
Caps, Plugs & UnionsBrassNew
Mueller B&K Dielectric Union 1/2" FIP x 1/2" Sweat - 168-003HC
$8.95 + free ship
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1/2" GALVANIZED MALLEABLE IRON UNION fitting GALV
Caps, Plugs & UnionsGalvanizedNew
1/2" GALVANIZED MALLEABLE IRON UNION fitting GALV
$8.95 + $8.99 ship
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NIBCO 1/2 in. CPVC-CTS and Copper Alloy Lead-Free Slip x Compression Union
Caps, Plugs & UnionsBrassNew
NIBCO 1/2 in. CPVC-CTS and Copper Alloy Lead-Free Slip x Compression Union
$8.99 + free ship
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1 Inch Dielectric Union Sweat Solder x FIP,Brass Solder Connection
Caps, Plugs & UnionsBrassNew
1 Inch Dielectric Union Sweat Solder x FIP,Brass Solder Connection
$8.99
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New Cerro C-895 Brass Dielectric Union 1/2” FPT X 3/4” UN #31F60
Caps, Plugs & UnionsBrassNew
New Cerro C-895 Brass Dielectric Union 1/2” FPT X 3/4” UN #31F60
$8.99 + free ship
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Solid Brass Pipe Fitting, 1/8" NPT Male Square Head Plug (5 pcs)
Caps, Plugs & UnionsBrassNew
Solid Brass Pipe Fitting, 1/8" NPT Male Square Head Plug (5 pcs)
$9.05 + free ship
5 pcs · $1.81 each
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Various Sizes of Galvanized Union Male NPT Threaded Malleable Iron Class 150
Caps, Plugs & UnionsGalvanizedNew
Various Sizes of Galvanized Union Male NPT Threaded Malleable Iron Class 150
$9.09 + free ship
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1/8"-6"in Cap Black Malleable Iron Pipe Fitting Female Threaded Plumbing USA NEW
Caps, Plugs & UnionsBlack IronNew
1/8"-6"in Cap Black Malleable Iron Pipe Fitting Female Threaded Plumbing USA NEW
$9.09 + free ship
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Kyuionty 10 Pcs 3/8" NPT Male Brass Pipe Plug Fitting 3/8 Inch, Gold
Caps, Plugs & UnionsBrassNew
Kyuionty 10 Pcs 3/8" NPT Male Brass Pipe Plug Fitting 3/8 Inch, Gold
$9.28 + free ship
10 pcs · $0.93 each
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Homewerks 514-14-34-34B Schedule 40 CPVC Union 3/4 x 3/4 in. Slip 100 PSI
Caps, Plugs & UnionsCpvcNew
Homewerks 514-14-34-34B Schedule 40 CPVC Union 3/4 x 3/4 in. Slip 100 PSI
$9.33 + free ship
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Anvil 8700132304 Black Malleable Iron Pipe Fitting Cap 1 in. NPT Female
Caps, Plugs & UnionsBlack IronNew
Anvil 8700132304 Black Malleable Iron Pipe Fitting Cap 1 in. NPT Female
$9.37 + free ship
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Dielectric Insulating Union 1/2" FIP Female Iron Pipe Thread x CTS Solder Joint
Caps, Plugs & UnionsNew
Dielectric Insulating Union 1/2" FIP Female Iron Pipe Thread x CTS Solder Joint
$9.45 + free ship
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WATTS 3001A Dielectric Union 1/2" Female Iron Pipe Thread x CTS Solder Joint
Caps, Plugs & UnionsBrassNew
WATTS 3001A Dielectric Union 1/2" Female Iron Pipe Thread x CTS Solder Joint
$9.45 + free ship
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WorldWide Sales Online 1" Dielectric Union
Caps, Plugs & UnionsNew
WorldWide Sales Online 1" Dielectric Union
$9.47
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Capitol Mfg. Insulating Union CMS-33, 3/4" MIP x 3/4" COPPER New
Caps, Plugs & UnionsNew
Capitol Mfg. Insulating Union CMS-33, 3/4" MIP x 3/4" COPPER New
$9.50 + free ship
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Dielectric Unions 3/4" 3in Tall
Caps, Plugs & UnionsNew
Dielectric Unions 3/4" 3in Tall
$9.50
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1 in. Galvanized Iron Union
Caps, Plugs & UnionsGalvanizedNew
1 in. Galvanized Iron Union
$9.59 + $8.00 ship
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1" BLACK MALLEABLE IRON UNION fitting pipe npt
Caps, Plugs & UnionsBlack IronNew
1" BLACK MALLEABLE IRON UNION fitting pipe npt
$9.66 + $8.99 ship
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BK Products Dielectric Union Galvanized 1-1/2" FIP 165-007
Caps, Plugs & UnionsGalvanizedNew
BK Products Dielectric Union Galvanized 1-1/2" FIP 165-007
$9.76 + $5.95 ship
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ProFlo PFXCCS66 Dielectric Union 1-1/2" FIP x 1-1/2" SW 250 PSI
Caps, Plugs & UnionsBrassNew
ProFlo PFXCCS66 Dielectric Union 1-1/2" FIP x 1-1/2" SW 250 PSI
$9.88 + free ship
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Zurn 12-DUXLC Dielectric Union 1/2" FNPT 250 PSI
Caps, Plugs & UnionsNew
Zurn 12-DUXLC Dielectric Union 1/2" FNPT 250 PSI
$9.88 + free ship
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Legend AP13045 3/4" Dielectric Union 3/4" NPT x 3/4" Tube
Caps, Plugs & UnionsNew
Legend AP13045 3/4" Dielectric Union 3/4" NPT x 3/4" Tube
$9.88 + free ship
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Lot of 2 Brass Copper Tube Sleeve Union Fittings – 762-FB16 – NOS
Caps, Plugs & UnionsBrassNew
Lot of 2 Brass Copper Tube Sleeve Union Fittings – 762-FB16 – NOS
$9.89 + free ship
2 pcs · $4.95 each
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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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