[Six-layer thickness]:The Dryer Vent Hose is made of 6 layers thickness(2 Aluminum Foil +2 PET +Steel wire+ PVC),The hose steel wire diameter is 1mm prevent deformation.The PVC film help to be light-proof,noise reduction and Insulation.

[Ducting parameters]：TEAIERXY 4 inch dryer vent can be 360° and freely stretched as well without deformation，the temperature range is from -30 degree to 150 degree.

[Easy to Install]：Flexible and simple to Install the dryer vent hose.TEAIERXY supply two clamps to Fix the dryer vent hose.The dryer vent hose can be cut to the required length.

[Wide Application]:The dryer vent hose is applicable for HAVC ventilation systems,dryer,inline duct fan,vent exhaust and carbon filter.

[Dimensions]: 4 inch x 8 feet;4 inch x 16 feet.Color:white,black,grey.