Nibco 917B3 3 in. DWV Wrot Copper Test Caps

The NIBCO wrot copper DWV test cap is used in residential and commercial drain, waste, and vent systems repairs. The test cap features a solder cup. The fitting is used to fit over the end of pipe to seal the end. 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. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO is the preferred brand in the industry.