Pex Fittings Tee Push Fit Plumbing Tee 1/2 inch, Push-to-Connect Plumbing Fittings Brass Pipe Connector T Fittings for Copper PEX CPVC No Pb (2PCS, 1/2 Inch(1/2") - Amazon.com
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PROCURU 1/2-Inch PushFit End Cap, Push-to-Connect Plumbing Fitting for Copper, PEX, CPVC, PE-RT Pipe (1/2", 10-Pack) - Amazon.com