Insert Barb x Insert Barb Coupling | Hex Reducer Bushings | Socket Weld Flange | 4-5/8in | 1-1/4" x 3/4" | 1-1/4" | 1" x 1/4" | 1" x 1/8" | 1" | 2" x 1/2" | 3/4" x 1/2" | 3/4" x 3/4" x 1/2" | 3/8"