This In-The-Wall Dryer Vent Periscope Measures 29" L To 77" L And Is Designed To Fit Between The Studs Inside The Wall Of Your Laundry Room To Carry The Exhaust Air Into The Attic Or Floor Space. It Features One Male Snap-Lock Fitting And One Female Snap-Lock Collar And Mounting Strap; (2) Clamps Are Also Included. 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 Intermediate Repair Experience.