DuraVent DuraVent 20" Class A Chimney Pipe Chase Top Flashing

DuraTech Collection 20" Class A Chimney Pipe Chase Top FlashingWarranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. The DuraTech 20" Class A Chimney Pipe Chase Top Flashing encloses the top of a chase while providing a ventilation air passage from the chase. It is UL listed and includes spacer clips. Storm collar is not included.Features:Inner Diameter: 20"Outer Diameter: 22"Dimensions: 40" x 40"Includes Spacer ClipsSto...