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Amazon.com: LIONMAX Pex A Expansion Elbow, 3/4" Expansion Fittings 90 Degree (Pack of 12), Compatible with Uponor/Wirsbo Pex A Tubing, Corrosion Resistant : Industrial & Scientific
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3/8",1/2",3/4",1"-inch Pex Expansion Tool ProPEX Expander Kits meets ASTM F1960 for PEX-A Pipe suit for Propex Wirsbo - Amazon.com
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