PEX 3/4" Inch Barb Elbow 90 - Crimp Fitting, LEAD-FREE Bag of 25 pcs/Brass/0.75 3/4" PEX x 3/4" PEXElbow Made from lead-free brass, complies with 2014 SDWA and is approved for potable water applications. PEX x PEX elbows are used to connect two PEX pipes together.Compatible with all types and brands of PEX Tubing: Watts; Everhot; Viega; Zurn;