4" x 20' PVC Dust Collection Hose Ultra Flex Clear Vue Heavy Duty PVC Dust Debris and Fume Collection Hose, Clear Color

4 In x 20Ft Flexible Dust Collection Hose, PVC Dust Collection Hose ，Heavy Duty PVC Dust Debris and Fume Collection Hose for Dust Collection Systems, Clear Color

POWERTEC 4 Inch Y Fitting for 4 Inch Dust Collection Hose, 4 Inch Dust Collection Hose Connector Fittings for Dust Collection System, 1 pack (70106)

POWERTEC 70260 4 Inch Key Hose Clamp, Thumb Screw Key Adjustable Stainless Steel Hose Clamps for Dust Collection, Dust Collector and Dryer Vent Hose, Pipe Clamp, RV Clamp, Worm Gear Clamp, 10 pack