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Sioux Chief 649X4 is a copper crimp ring designed for 1 in PEX crimp connections and supplied in bulk packs of 100. The annealed copper ring is intended for use with PEX SDR9 piping and PowerPEX insert-style joints. The 649X4 conforms to ASTM F1807 and CSA B137.5 and is certified to NSF/ANSI 14 and NSF/ANSI/CAN 61. It is not for use with PB (polybutylene) pipe.
Annealed copper 1 in crimp ring for PEX SDR9; meets ASTM F1807; sold in bulk pack of 100
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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