This 1″ x 1/2″ Sch 80 PVC Bushing (SPIG x FNPT) is installed in a fitting to reduce the diameter of the pipe. This bushing glues into a socket fitting and provides a female thread to connect to. Sch 80 PVC is robust and durable, perfect for commercial and industrial applications. Petram PVC has all the schedule 80 PVC and CPVC fittings and valves you need for your project.