3 PCS Pex Lead Free Brass Fitting 1" x1"X 3/4" PEX REDUCING TEE Compatible with Stainless Steel Clamp & Copper Crimp Ring Systems Certified with ASTM F1807 NSF/ANSI 61 NSF 372 PEX Compatible with all types and brands of PEX Tubing - Watts, Everhot, Viega, Zurn, Nibco, Bow, etc. Resistant to Corrosion due to DZR Brass