Supply Giant 90 Degree Elbow features 3/4 Inch Female Pipe Threaded (FPT) x Male Pipe Threaded (MPT) Connects for High Pressures and is made of Zinc-coated Galvanized Malleable Iron Construction. Change direction in your piping with these galvanized steel elbows. They are coated with a layer of zinc to help resist corrosion and is designed for applications where the pressure does not exceed 150 lb. The Part is produced in an ISO 9001:2000 qualified production environment and it has been pressure tested in the factory. The fitting complies to the ANSI/ASME B16.3 and B16.14 and to the ASTM A-197 standards. The elbow also features a maximum working pressure of 500 psi and is used for food service gas connector. It is approved by UL/ULC and FM. ⚠ California Proposition 65 Warning: This product is known to the state of California to cause cancer, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.