SharkBite U248LFA4 Tube Elbow, 1/2 in, 1/2 in | The SharkBite connection system is an instant push-fit connection that connects copper tubing, CTS, CPVC and PEX pipe in an combination, no soldering, clamps, unions or glue required. Certified to 200 psi and 200 deg F. Compact, robust DZR brass body. Foundation of a strong, corrosion-resistant, durable fitting. Design certified to ANSI/NSF-61 and ASSE 1061 product standard for use in potable water and hydronic heating water distribution. Approved to be used underground and behind walls without access panels. Lead-free complaint.