Hale Pet Doors for Universal Screen Model - Dog & Cat DoorDescription Hale Pet Doors for Universal Screen Model Dog & Cat Door Hale Pet Doors are the leading manufacturer in premium Dog and Cat Doors and are designed to last a lifetime. Don't waste your money on cheap imitations that will need to be replaced after only a few months of use. Universal Model The universal pet door for screen option has spline channels on all four sides. Thin, sleek model that won't interfere with your sliding patio door. Also