Hex Reducer Bushings | Male Adapter | Pipe Nipples | Reducer Couplings | Reducing Female Adatper | Socket Weld | 1-1/2" | 1-1/4" x 1/2" | 1" x 3/4" | 1" x 3/8" | 3" x 1-1/2" | 3" x 3/4" | 4" x 1-1/2"