Caps, Plugs & Unions · 1,314 for sale
AllElbows 1,456Tees 856Couplings 631Adapters & Reducers 2,399Valves 2,333Pipe & Tubing 883Caps, Plugs & Unions 1,314Flare & Compression 889PEX & Push-Fit 1,975PVC & CPVC 612Tools 1,345Solder, Flux & Supplies 887Bulk Lots 456More Plumbing 353
3/4" Copper + Brass Union C x C (6 Pack) High Pressure Pipe Fitting
$59.00 + free ship
6 pcs · $9.83 each
50 NEW 5/8" ID Copper Pipe End Cap Copper Fitting Cap Sweat Plug Connection (Q4)
$59.99 + free ship
50 pcs · $1.20 each
3 QTY! Mix Bulk Lot- Mueller Brass & Copper Union Fittings Sizes 3/4”/ 1” -NEW!
$60.00 + free ship
3 pcs · $20.00 each
2-Pack 1/2-Inch Copper Union CxC Copper x Copper Sweat Connection Certified S...
$60.40 + free ship
2 pcs · $30.20 each
1-1/4" Copper Sweat Union Lead Free CxC | Plumbing Union – 5 Pack
$64.95 + free ship
5 pcs · $12.99 each
New Lot Of 5 Everbilt C617 (HD) Wrot Copper Pressure 2" Tube Cap By NIBCO
$64.99 + free ship
5 pcs · $13.00 each
(3) NOS Unbranded 1-1/8” C x C Cast Copper Pipe Union Pressure Fitting
$67.99 + free ship
3 pcs · $22.66 each
(3 Pack) Viega 1/2" ProPress® 79155 Pipe Dielectric Union Nominal, Press x FNPT
$69.00 + free ship
3 pcs · $23.00 each
3/4" Copper Brass Union C x C Pipe Fitting 5-Pack Plumbing Pressure Connector NE
$69.99 + free ship
5 pcs · $14.00 each
Sealed NIBCO 3/4"x3/4" Copper CAP Fitting 1002872412 Pro Pack 100 Caps #MPP617 
$73.41 + free ship
100 pcs · $0.73 each
50-Pcs Heavy Duty 3/4" Copper Pipe End Cap - Plumbing Solder Fittings, NSF Certi
$76.91 + free ship
50 pcs · $1.54 each
(10-Pcs) Plumbing 3/4" Press X Press End Cap Pressure Copper Fittings
$77.79 + free ship
10 pcs · $7.78 each
(4 pk) ML3001A-2 LEAD FREE 2" COPPER C x FIP - DIELECTRIC UNION
$79.95 + $18.40 ship
4 pcs · $19.99 each
RLS 1/2" Refrigerant Copper Press Cap Fitting 3071080000111 RPCP050 box of 10
$79.99
10 pcs · $8.00 each
RLS 3/4" Refrigerant Copper Press Cap Fitting 3071120000111 HVAC AC/R Box of 10
$79.99
10 pcs · $8.00 each
Libra Supply 1/2 inch, 1/2'' Lead Free Copper Sweat Female Union CxF, 5 Pack
$84.06 + free ship
5 pcs · $16.81 each
(BAG OG 5) NIBCO PC633-4 UNION 1/2" PRESS X MALE COPPER 9256800PC
$84.99 + free ship
5 pcs · $17.00 each
ROGVOC Plumbing Solder Copper Pipe End Cap - Plug, 50-Pcs 3/4 inch Heavy Duty
$85.16 + free ship
50 pcs · $1.70 each
10 pcs 1" COPPER CAP COPPER PIPE END CAP (FITS 1-1/8" OD COPPER PIPE)
$85.87 + free ship
10 pcs · $8.59 each
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