The cast bronze solder pressure tee is used in residential and commercial plumbing applications. The tee features solder cups on the run, female NPT threads on the branch and mounting ears. This fitting allows for a connection to be made in continuous pipeline and branch out to a different direction while adapting from a solder connection to a threaded connection. The ears allow the fitting to be secured to a wall or ceiling support using a nail or screw In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects. 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, is the preferred brand in the industry.