1" PEX Copper Crimp Rings (25/bag)
Sioux Chief 649X4 - 1" PEX Copper Crimp Rings. Used together with a PEX crimp tool and 1" crimp style PEX fittings. Manufactured to ASTM F1807 standard. Made in the USA.
what is the ACTUAL I.D. of a nominal 1" ring
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The ring is designed to fit over the 1" PEX pipe which is 7/8" OD, therefore the ring's ID should be about 15/16".
Answered on 7/8/2013 by PexUniverse Customer Service