Reducer
Size : 11/4” x 1”, 11/2” x 1”, 11/2” x 11/4”, 2” x 11/2”,21/2” x 11/2”, 21/2”x 2”, 3” x 2”, 3” x 21/2”, 31/2” x 3”, 4” x 3” & 4” x 31/2”