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2 Pieces XFITTING 1/2" Pex x 1/2" CPVC Coupling, Transition Coupling, Pex B Crimp Version - - Amazon.com
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SharkBite FNPT Female Reducing Adapter, 1/2 Inch by 3/4 Inch, Push-to-Connect, PEX, Copper, CPVC, PE-RT, HDPE - Walmart.com
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TPC-005-S Spears Manufacturing 1/2" (3/4") CPVC-PEX Transition Socket Adapter, Socket x PEX Barb-Crimp Style
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Watts CPVC PEX Pipe Thread Straight Toilet Adapter, 1/2 Copper Tube x 7/8 In. Ballcock | West True Value
Gripwerks 3/4 in. x 3/4 in. Push-to-Connect Straight Male Adapter, Works with PEX, PERT, Copper and CPVC at Tractor Supply Co.
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10 PIECES XFITTING 1/2" PEX X 1/2" CPVC COUPLING, TRANSITION COUPLING, BRASS PEX B CRIMP FITTINGS - BRASS - - Amazon.com
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