This Old House
Building Construction Illustrated
Big Horn 11741PK 4-Inch Key Hose Clamp, 5-Pack, Colors may vary
PSI Woodworking DBGULP Big Gulp Dust Hood
POWERTEC 70101 4-Inch Wire Hose Clamp, 5-Pack
POWERTEC 70147 Tapered Adapter, 4-Inch to 2-1/4-Inch
POWERTEC 70136 4-Inch to 2-1/2-Inch Cone Reducer
POWERTEC 70111 Heavy Duty 4-Inch x 10-Foot PVC Flexible Dust Collection Hose, Clear Color
POWERTEC 70126 Inlet Flange, 4-Inch
POWERTEC 70150 Rectangular Dust Hood for 4-Inch Hose
POWERTEC 70135 4-Inch Aluminum Blast Gate for Vacuum/Dust Collector
Fantech 9800000 RSK-4 Backdraft Damper, 4" Duct