SuperPro JSC8FP Class A Galvalume Vent Pipe Finishing Plate 8" Galvalume Finishing PlateSuperPro incorporates the latest technology in factory built chimney design; providing superior performance durability and safety SuperPro is designed to accompany today s appliances which are engineered to produce low emissions and high heat This makes SuperPro the choice of professionals who are looking for a better quality factory built chimney system Features:Used where the chimney passes through a soffit to provide a finished appearance Maintains the mandatory 2" clearance to combustibles Specifications:Inside Diameter: 10 1 8"Width: 16"Length: 16"