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Couplings for joining 2 pieces of PEX tubing

These fittings are made to ASTM F877 standards. They have the NSF-pw rating and are certified to Canadian Standard Association B137.5. They are designed to work with tubing sizes from ASTM F-876 and F-877 to SDR-9.
Image Model Name Price Add to Cart
couplings.jpg PH-FC-PP22 Fitting, Coupling, 3/8" PEX x 3/8" PEX Price: $0.59
 
couplings.jpg PH-FC-PP32 Fitting, Coupling, 1/2" PEX x 3/8" PEX Price: $0.76
 
couplings.jpg PH-FC-PP33 Fitting, Coupling, 1/2 in. PEX x 1/2 in. PEX Price: $1.02
 
couplings.jpg PH-FC-PP44 Fitting, Coupling, 5/8 in. PEX x 5/8 in. PEX Price: $1.41
 
couplings.jpg PH-FC-PP53 Fitting, Coupling, 3/4" PEX x 1/2" PEX Price: $1.20
 
couplings.jpg PH-FC-PP55 Fitting, Coupling, 3/4 in. PEX x 3/4 in. PEX
Quantity
Price
1 – 9$1.18
10 +$0.81

 
couplings.jpg PH-FC-PP65 Fitting, Coupling, 1" PEX x 3/4" PEX Price: $1.86
 
couplings.jpg PH-FC-PP66 Fitting, Coupling, 1 in. PEX x 1 in. PEX Price: $2.05
 
couplings.jpg PH-FC-PP77 Fitting, Coupling, 1-1/4 in. PEX x 1-1/4 in. PEX Price: $15.94
 
crimpring repair kit.jpg PCCA3K 1/2 in. Coupling Kit (2 CrimpRing Couplings, 4 CrimpRings) Price: $5.74
 
crimpring repair kit.jpg PCCA4K 3/4 in. Coupling Kit (2 CrimpRing Couplings, 4 CrimpRings) Price: $7.38
 
crimpring repair kit.jpg PCCA5K 1 in. Coupling Kit (2 CrimpRing Couplings, 4 CrimpRings) Price: $13.13
 
crimpring repair kit.jpg PCCA6K 5/8 in. Coupling Kit (2 CrimpRing Couplings, 4 CrimpRings) Price: $6.56
 
t20 comp coupling kit.jpg PXCASST3K Compression Coupling Kit for 1/2 in. PEX Price: $33.63
 
PBT.jpg PH-FC-PY22 Fitting, Coupling Kit, 3/8" PEX x 3/8" PB & Rings - Bag of 10 Price: $38.73
 
PBT.jpg PH-FC-PY55 Fitting, Coupling, 3/4" PEX x 3/4" PB w/Rings Price: $3.50
 
pap-coup.png RLC15B1616-5 1 in. PEX-AL-PEX Compression Coupling - Bag of 5 Price: $96.97
 
pap-coup.png RLC15B1212-10 3/4 in. PEX-AL-PEX Compression Coupling - Bag of 10 Price: $119.95
 
pap-coup.png RLC0515B0808-10 1/2 in. PEX-AL-PEX Compression Coupling - Bag of 10 Price: $60.34
 
pap-coup.png RLC15B1010-10 5/8 in. PEX-AL-PEX Compression Coupling - Bag of 10 Price: $80.45
 
pap-coup.png RLC15B0606-10 3/8 in. PEX-AL-PEX Compression Coupling - Bag of 10 Price: $58.90
 
o-ring.png RLP0544OR08-10 1/2 in. Extra Press Fitting O-Ring - Bag of 10 Price: $2.15
 
o-ring.png RLP44OR12-10 3/4 in. Extra Press Fitting O-Ring - Bag of 10 Price: $3.59
 
o-ring.png RLP44OR16-10 1 in. Extra Press Fitting O-Ring - Bag of 10 Price: $4.31
 
couplings.jpg PH-FC-PP88 Fitting, Coupling, 1-1/2 in. PEX x 1-1/2 in. PEX Price: $23.39