Woodstock W1039 Universal Reducer
Seven-step adapter provides a multitude of dust collection reducing options. Simply cut away unneeded steps with a hacksaw. Outside diameter step sizes include 1-Inch, 2-Inch, 2-1/2-Inch, 3-Inch, 4-Inch, 5-Inch and 6-Inch. Wall thickness is 1/8-Inch.