This Dryer Telescoping Vent Periscope measures 29" L to 50" L and is designed to use in small laundry spaces with 2-1/2" clearance. It features one male snap-lock fitting and one extra long draw-band collar for easy installation. The beveled ends of the item prevent interference with or damage to floors and wall. This product is an accessory item compatible with several brands; check to see if your model number is compatible. Installing this accessory will require basic hand tools and novice repair experience.