3/4" x 3/4" brass drop ear elbow is the fastest, easiest way to connect copper, CTS CPVC, and PEX pipe in any combination for water distribution pipe. The Shrakbite push-fit fittings have been design certified and listed to ASSE 1061/NSF 61. They are listed and certified by IAPMO. The fittings have also been certified for underground applications and as a manufactured joint without access panels. They meet UPC, IPC, and Canadian plumbing code requirements. Product is individually bagged. Manufactured to include no more than 0.25% weighted average lead content on wetted surfaces.