The fitting cleanout features a male solder end and cleanout with plug. The fitting provides a means of clearing potential clogs in certain portions of the drainage system. 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 fifty years limited warranty. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO® is the preferred brand in the industry.