Streamlined profile, smaller footprint and easier installation than previous models. Only two screws to install vent cover - special hidden tabs lock over the flap/insect seal. Kit includes vent cover, flexible metallic ducting, screw clamps, flap/insect seal with built-in tailpipe and four screws, plastic interior ring and two vent cover screws. Exterior vent is 6 ½"H x 6 3/16"W x 1 5/8"D. | Westland Splendide Dryer Vent Kit, Black