The NIBCO 1-1/2 in. 45-degree elbow features a solder cup and male solder end. The fitting provides a means of changing the pipe line direction by 45 degrees. In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects. NIBCO copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty.