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Wall Thimble, [Galvanized], 7" Diameter, DuraPlus [Triple-Wall] - 7DP-WT
Duravent$514.777DP-WT is a galvaized 7 inch diameter wall thimble for use with DuraPlus triple wall pipe. DuraPlus® is designed to stay cool on the outside, to provide a hot draft on the inside, to boost stove efficiency, and to provide for a fire-safe design that...