PEX 1/2 x 1/2 x 1/2 Inch Barbed Tee - Crimp Fitting - Bag of 5 pcs/Brass / 0.5 Inch 1/2 x1/2 x 1/2 PEXTee Made from lead-free brass, complies with 2014 SDWA and is approved for potable water applications. PEX x PEX x PEX Tee'sare used to connect three PEX pipes together.Compatible with all types and brands of PEX Tubing: Watts; Everhot; Viega; Zurn;