1/2" PEX expansion rings are designed to be used in conjunction with a PEX expansion (expander) tool when installing 1/2" PEX-A type tubing and expansion style brass or poly PEX fittings. Made to ASTM F1960 standard. Compatible with Uponor/Wirsbo hePEX & AquaPEX, Sioux Chief, Mr. PEX, Rehau and other PEX-A tubing brands.
- Uponor Q4690512 1/2" ProPEX rings
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do the expansion rings have stops like uponor?
Yes, they do.
By PexUniverse Customer Service on 06/12/2017