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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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Charlotte Pipe 1-in x 3/4-in CPVC Reducing Coupling in the CPVC Pipe & Fittings department at Lowes.com
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Supply Giant CSDQN300 Male x CPVC Adapter Transition Pipe Fitting; Durable Over Molded One-Piece Design; 1 in.; Lead-Free Brass - - Amazon.com
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