All Weather Pet Door A410835

All Weather Pet Door. Energy efficient structural foam molded plastic. Adjustable frame telescopes to 1″ thickness. Nylon for draft restrictor. Innovative double vinyl flap design creates energy efficient air pocket for maximum insulation. Optional wall Kit, sold separately. Opening Dimensions: 23.5″ H x15″ W. Exterior Dimensions: 29″ H x 19.25″ W x 6″ D.