Nibco 1/2" Female Pipe Thread Adapter with Rubber Gasket. It is made of FlowGuard Gold CPVC, ideal for hot and cold water pressure distribution systems in residential and commercial settings. This adapter features a female socketxfemale NPT threaded connection, allowing you to adapt a solvent weld connection to a threaded connection. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information.