Woodstock D4225 4-Inch to 2-1/4-Inch Eccentric Reducer

Woodstock W1044 4-to-2-1/2-Inch Reducer

POWERTEC 70149 Dust Control Flex Cuff with Hose Clamps, 4-Inch

POWERTEC 70106 4-Inch Y-Fitting Dust Hose Connector

POWERTEC 70143 4-Inch x 20-Foot Flexible PVC Dust Collection Hose, Clear Color

POWERTEC 70122 Big Gulp Dust Hood

Woodstock D4250 4-Inch to 2-Inch Reducer

POWERTEC 70136 4-Inch to 2-1/2-Inch Cone Reducer

POWERTEC 70147 Tapered Adapter, 4-Inch to 2-1/4-Inch

WORKSHOP Wet Dry Vacuum Adapter WS25055A Wet Dry Shop Vacuum Adapter Combo Kit

Big Horn 11741PK 4-Inch Key Hose Clamp, 5-Pack, Colors may vary