LinkMejor 2 Pack Female NPT Swivel Elbow, PEX 1/2" x 1/2" NPSM Female Threaded Brass Barb Crimp Fittings, Full Port for PEX-B pipes, NSF/ANSI 61 NSF 372 Certificate, ASTM F1807 Certified

Certified Pex Fittings- Lead Free Brass with ASTM F1807 NSF/ANSI 61.
Hot-Forged for Superior Stability and Strength.
Compatible with Stainless Steel Pex Clamp & Copper Crimp Ring Systems
Resistant to Corrosion Due to DZR Brass
ASTM F1807 NSF/ANSI 61 NSF 372 Certified.