1/2in | Coupling | Hex Reducer Bushing | Hex Reducer Bushings | Insert Barb x MIP Adatper | Reducing Male Adapter | 1-1/2" x 1-1/4" | 1-1/2" | 2" x 1" | 3/4" x 1/4" | 3/8" x 1/2" | 6" x 2"