4Inch Flexible Dryer Vent Hose, 3FT 6-Layer Aluminum Duct 4IN x
It can flexibly adapt to narrow laundry corners and spaces. Size: 4IN x 3FT. 6-Layer structural design: The dryer ventilation hose adopts a sturdy 6-layer structure (2 layers of aluminum foil+2 layers of PET+steel wire+PVC coating), with built-in steel wire support to prevent deformation.