SharkBite Crimp Transition Low Lead 3/4 In. Polybutylene, Brass PEX Coupling

The SharkBite PEX Barb Polybutylene Adapter is made of a lead-free DZR brass, and is an easy to install, low-cost solution to connect PEX tubing to Polybutylene pipe. SharkBite PEX Barb fittings are compatible for potable water distribution and hydronic heating applications. This product includes 2 color coordinated crimp rings – the included BLACK crimp ring is intended for PEX while the copper-colored crimp ring is for use on Polybutylene pipe. Approvals: NSF/ANSI 61, NSF 372.