This 1″ x 1/2″ Sch 80 CPVC Bushing (SPIG x SOC) is installed in a fitting to reduce the diameter of the pipe. Spigot and socket connections are solvent welded to a pipe or fitting. CPVC is a higher temperature version of PVC and has better chemical resistances. Petram PVC has all the schedule 80 PVC and CPVC fittings and valves you need for your project.