4 Inch Duct Connector Flange by Vent Works

4 Inch Duct Flange by Vent Works - Metal Wall Plate Kit Connector Easily Accepts Dryer Vent Hose - Galvanized HVAC Fitting Fits Any 4in Round Ducting Including Flexible, Semi Rigid or Solid Pipe

EesTeck 4" (Diameter) Adjustable 304 Stainless Steel Duct Clamps Hose Clamp Pipe Clamp Air Ducting Clamp worm drive hose clamps (4Pcs, 91mm-114mm)

Deflecto Aluminum Dryer Vent Elbow, Fully Adjustable, 4", Silver (DE904)