Supply Giant FQDS0012 1/2'' PEX Crimp Rings, Copper Crimp Rings, Go/No-Go Gauge, Wrot Copper with a Black Oxide Coating, Conjunction with Barb Fittings and Crimp Tools Durability & Easy to Install

The Supply Giant PEX copper crimp ring is designed for use with PEX in potable water and radiant heating systems. The precision formed crimp ring is made of wrot copper with a black oxide coating. It fits over PEX tubing and located over the ribs of the insert fitting to seal the tubing and fitting together when properly crimped. These PEX fittings are lightweight, easy to install and maintenance-free. Joining can be accomplished with this copper crimp ring, copper sleeves, stainless steel sleeves, or stainless steel clamps. Rifeng crimp fittings are compatible with PEX tubing. Crimp fittings are barbed for installation inside tubing after which a crimp ring or cinch clamp is used to hold the fitting onto the tubing. Copper PEX rings are crimped using a Crimp Tool to an acceptable diameter then checked by a diameter Go-No-Go Gauge. They are designed to go over PEX tubing to lock in barbed PEX crimp fittings onto the tubing. High quality material and manufacturing insure a tight seal over PEX tubing using a pex crimping Tool. Used in conjunction with barb fittings and crimp tools. ⚠ California Proposition 65 Warning: This product is known to the state of California to cause cancer, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.