2in x 1/4in | Hex Reducer Bushings | Insert Barb x Insert Barb | Insert Barb x MIP | Spigot x Threaded | Threaded x Threaded | Threaded | 1-1/2" x 1-1/4" | 1-1/2" x 3/4" | 1-1/4" x 1-1/4" | 2" x 1/4" | 3/4" x 1/4" | 3/8"-5/16"-18