DuraVent DuraVent 7 - 8" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - Storm Collar

DuraTech Collection 7"-8" Class A Chimney Pipe Storm CollarWarranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. The DuraTech 7"-8" Class A Chimney Pipe Storm Collar is required with DuraTech flashing to create a weather-proof penetration through the roof deck. Seal inner edge of the collar to the chimney pipe with non-hardening 500° F high-temperature sealant. Made of aluminum.Features: Top Diameter: 9" - 10"Bottom Diam...