Plug | Insert Barb x Insert Barb Coupling | Reducing Insert Male Adapter | Threaded Flanges | CPVC 80 Pipe and Fittings | 1-1/2" | 1" x 1/8" | 1" x 3/4" | 2-1/2" x 3/4" | 3" x 3/4" | 3in x 2" | 4" x 1-1/2"