Copper crimp ring for making permanent PEX tubing connections to barbed fittings. Slide the ring over the tube, insert the barbed fitting, and compress the ring with a PEX crimp tool to lock the assembly. Used in residential and commercial water supply, hydronic heating, and radiant floor systems.

• Copper construction for corrosion resistance and a lasting compression seal
• Sized to match nominal PEX diameter - 3/8" ring fits 3/8" PEX tubing and 3/8" barbed fittings
• Use a PEX crimp tool with the matching die for your ring size
• Verify each connection with a PEX go/no-go gauge
• For PEX-A and PEX-B tubing
• Pack of 3