Hex Reducer Bushings | Insert Barb x MIP Adatper | Reducing Male Adapter | Socket Weld x MIP | 1-1/2" x 3/4" | 1-1/2" x 3/8" | 1-1/2" | 1" x 3/8" | 2-1/2" x 1-1/4" | 2" x 1-1/2" | 3/4" x 3/8" | 3/4" | 4" x 2"