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Stiffeners are inserted into 1-1/4 in. to 2 in. Universal fittings. Required when connecting 1-1/4 in. to 2 in. Universal fittings to PEX, PE-RT and HDPE pipe.

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SB vs SB Max

Introducing SharkBite Max™

Explore the next generation of SharkBite® brass push-to-connect fittings and how they're different than the 1st generation.
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