The NIBCO lead-free wrot copper solder pressure 90 degree long turn elbow is used in residential and commercial systems such as potable water, air conditioning and refrigeration. The 90 degree elbow features solder cups and a long turn radius. The fitting provides a means of changing the pipeline direction 90 degree . Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. 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.