Insert Male Adapter | Hex Reducer Bushings | Plug | Threaded Flanges | PVC 40 DWV Pipe and Fittings | 1-1/2" | 1" x 1/8" | 1" x 3/4" | 3/4" x 3/8" | 3" x 3/4" | 4" x 1-1/2"