This 1″ Sch 80 CPVC Male Adapter (SOC x MNPT) adds a male NPT thread to the end of a pipe. One side connects to a pipe using solvent welding and the other has male threads. 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.