3in x 3/4in | Compression Coupling | Hex Reducer Bushings | MIP x NST (NH) Adapter | Reducing Female Adatper | Socket Weld Flange | 1-1/2" x 3/4" | 1-1/4" x 1/4" | 1" x 3/4" | 1" x 3/8" | 3" x 1/2" | 3" x 3/4" | 4" x 1-1/2"