4 Inch Stainless Steel Dryer Vent Cover Diameter ?:4 Inch D-shaped rings are set for

D-shaped rings are set for hanging the ducting freely

8-foot long dryer hose

typically after the safety baffle air vent is blown open

Designed to be super flexible and flame-retardant

Thick ropes can be adjusted to fit the duct' mouth size

4 Inch Stainless Steel Dryer Vent Cover Diameter ?:4 Inch D-shaped rings are set forFeatured SUS 304 stainless steel material; Strong Anti corrosion,non toxic. Fly screen mesh effectively prevents anti insect from entering. U shape with drainage channels special design,waterproof and rain resist. Light paint surface to resist rain, anti dust and rusty,more durable. Buckle installation make a better connection between the ventilation and wall.