New with tags Everbilt 20 in. x 6 in. Air Return in White. —High-quality steel construction ensures durability —Designed for openings 6 in. wide by 20 in. long —Ideal for installation on side walls or ceiling openings —Allows air to flow freely between your ventilation system and a room —Steel construction —White powder coat finish —50 blade pitch from grille face —1/2 in. blade spacing —Duct opening measurement: 20 in. x 6 in. (width x height) Questions? Leave a comment below!