3/4″ x 1″ SharkBite PEX Reducing Coupler, Acudel Polymer

This is a 3/4″ x 1″ SharkBite PEX Reducing Coupler (acudel polymer). 3/4″ x 1″ SharkBite PEX Reducing Coupler, Acudel Polymer The SharkBite PEX Barb Reducing Coupling is made of Acudel Polymer, and is an easy to install, low-cost solution to connect to PEX tubing. These fittings allow for you to reduce pipe size with one fitting. The SharkBite PEX Barb fittings are compatible for potable water distribution and hydronic heating applications. These fittings can be used in both a stainless steel clamp system, or a copper crimp ring system (each sold separately).