Aqua Plumb, VHWMB, 4" Wide Mouth, Brown, Dryer Hood Vent, with bird cage, UV resistant sturdy plastic & aluminum pipe.
Aqua Plumb AVH48 Globalflex Aluminum 4X8 Multi-Ply Dryer Vent Duct Flexible Hose
Lambro Industries, 211L, Dryer Lint Trap With Lama Flexible or Flex Duct, 4" x 5', 2 Clamps, Polybagged. Alternative to outside venting. Concave bottom for maximum efficiency. Includes 4" x 5' Lama Flex duct, lint trap, screw-on hanger and 2 clamps. With Lama Flex Duct.