Amazon.com: STEELSOFT Extra Thick (6-ply) 4 inch Flexible Dryer Vent Hose Tube Short for Tight Space 5 Feet Heavy Duty, 4'' 5 ft Flex Duct Aluminum Foil Dryer Exhaust Hose Kit with
Periscope Dryer Vent for Tight Space, Briidea 0''-5'' Adjustable Periscope, Compatible with 4" Dryer Vent Ducts, Smooth Iron Material for Better Airflow, Improve Air Circulation - Walmart.com