Galvanized | Coupling | Caps | Hex Reducer Bushing | Reducer Coupling | 1-1/4" x 1" | 1-1/4" x 1/2" | 1/4" x 1/8" | 1" x 2-1/2" | 1" | 3" x 1-1/4" | 3" x 3" | 4" x 2"