Kerkau Manufacturing | Hex Reducer Bushing | Lap Joint Flanges | Reducing Coupling | 1-1/4" x 1/2" | 1/2" x 1/4" | 2-1/2" x 1-1/2" | 2" x 1-1/4" | 3/4"-10 | 3/8" x 1/4" | 4" x 2" | 4" x 4" | 6"