Frigidaire EA108T 18 Sleeve Kit - Through-the-wall Air Conditioners Selling Unit: Each Type: Sleeve Kit Features: All-weather, galvanized steel with internal support provides security on the outside and beauty on the inside. Includes weather-tight seal, adjustable mounting brackets and protective aluminum rear grille. Through-the-wall sleeve fits Frigidaire FAH series Includes adjustable mounting brackets Includes locking clip Includes Sleeve-to-Unit seal For use with finished walls up to 17.75 inches thick Specification: Cabinet Height: 15 1/4 Cabinet Width: 25 1/2 Cabinet Depth: 17 1/2