Hex Pipe Locknuts | Clean Out | NST (NH) x NPT Adapter | Reducer Coupling | Threaded Flange | Threaded Flanges | PVC 80 Pipe and Fittings | 1-1/2" x 1-1/2" x 3/4" | 1-1/2" | 2-1/2" x 2" | 2" x 1-1/4" | 3/4" x 1/4" | 4" x 3-1/2"