This Old House
JET JW1317 4-inch Wire Hose Clamp
PSI Woodworking D50A 4-Inch by 50 Flexible Dust Collection Hose
Building Construction Illustrated
POWERTEC 70143 Heavy Duty 4-Inch x 20-Foot PVC Flexible Dust Collection Hose, Clear Color
Big Horn 11741PK 4-Inch Key Hose Clamp, 5-Pack, Colors may vary
POWERTEC 70136 4-Inch to 2-1/2-Inch Cone Reducer
POWERTEC 70108 4-Inch Blast Gate for Vacuum/Dust Collector
POWERTEC 70111 Heavy Duty 4-Inch x 10-Foot PVC Flexible Dust Collection Hose, Clear Color
POWERTEC 70123 O.D. Splice, 4"
PSI Woodworking DBGULP Big Gulp Dust Hood
POWERTEC 70103 21-Inch Floor Sweep
POWERTEC 70106 4-Inch Y-Fitting Dust Hose Connector
Woodstock W1003 21-Inch Floor Sweep