MAXXAIR |00-933083

Roof Vent Cover; Maxxair II; Exterior Mount; Dome Type Ventilation Cover; Vented On Three Sides; For 14 Inch x 14 Inch Vents; 22-1/8 Inch Length x 20-1/8 Inch Width; Smoke; Polyethylene; With Hinged Hardware Fits most 14" x 14" standard roof vents.