Duct Panel for Windows, Duct Panels, Spot Coolers, Portable Air Conditioners, Small and Large Windows, Windshields Set of 4, Window Frame Panels, Adjustable Length 17/25.6-65.2 inches (43/65 to 155.8 cm), Includes 3m Tape Measure and Marker Pen, Ventilation, Exhaust, No Gap, Air Conditioner, Air Conditioner, Portable Air Conditioner, For Air Conditioners, Air Conditioners, Spot Air Conditioner