The Sioux Chief® F1960 line of PEX expansion rings complements the full range of fitting sizes. These rings are engineered to work perfectly with the fitting and pipe, forming a leak-proof connection. Lead-Free compliant for water drinking applications. NSF listed.
- Construction: PEX-A
- Size: 1 in.
- Use: For use with PEX-A SDR9 tubing with ASTM F1960 fittings