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Charlotte Pipe 1-in x 3/4-in CPVC Reducing Coupling in the CPVC Pipe & Fittings department at Lowes.com
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B&K Mueller 160-204 Pipe Coupling, 3/4 Inch Compression, 100 Psi Pressure: CPVC Couplings (032888602045-2)
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2 PIECES XFITTING 3/4" PEX X 3/4" CPVC COUPLING, TRANSITION COUPLING, BRASS PEX B CRIMP FITTINGS - BRASS - Amazon.com
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