3/4" Polybutylene Crimp Rings (10pcs)

A 3/4" Copper Crimp Ring uses 3/4" PEX piping to hold PEX piping into fittings, valves, and accessories. It is suitable for various applications, from domestic drinking water to radiant heating.

Features:

• Pure, annealed, Lead Free black copper ring.
• For use with PEX SDR-9 tubing/piping only
• Do Not use with PB tube.
• It fits over PEX tubing and positioned over the ribbed portion of the insert fitting to seal the tube and fitting together, when properly crimped. 
• Recommended for use with Sioux Chief PowerPEX tubing.
• Compatible with: PEX-A, PEX-B, and PEX-C
• NOT Compatible with:  Expander Fitting System, Uponor/Wirsbo Expander System