1/2" PEX B POLY X 1/2" FIP 90° SWIVEL ADAPTER

the PPSU plastic PEX (F2159) x FNPT swivel elbow adapter transitions from tubing to a threaded pipe in one simple fitting. These fittings are intended for use in cold- and hot-water distribution (potable) systems. An ideal high-strength corrosion-free alternative to metallic fittings.