SharkBite 3/4" Female Sweat x 3/4" CF Brass PEX Adapter is a reliable and easy-to-install fitting designed to connect PEX tubing efficiently. Made from lead- DZR brass, this adapter provides a durable and low-cost solution for plumbing needs. It allows connection with either a stainless steel clamp system or a copper crimp ring system, both sold separately, and features FNPT threading on the opposite end for versatile installation options. Suitable for potable water distribution and hydronic heating applications, this fitting meets rigorous standards including ASTM F1807, NSF/ANSI 61, and NSF 372, ensuring safety and performance in your plumbing projects. Model Number: UC606LFA