733-4 Lead Free 1-1/4 C X M Union Cast Domestic 733-4-LF

The NIBCO® lead-free* bronze solder pressure union is used in residential and commercial plumbing applications. The union features a solder cup and male NPT threads. The fitting is used to allow repair to the line without damage, as well as adapt from a solder connection to a threaded connection. 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 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.