DuraVent 6DT-VC Stainless Steel 6" Inner Diameter - DuraTech Class A Chimney Pipe - Double Wall - 11" Chimney Cap - VentingPipe.com
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DuraVent 6DP-VC 6" Inner Diameter - DuraPlus Class A Chimney Pipe - Triple Wall - Chimney Cap with Spark Arrestor - Fireplacess.com
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