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DW10X40TO22DWSQRNDADPEC3ASY-3Z-S
Double Wall Duct - 10" X 40" To 22" - 36" Tall SQ2RND Eccentric Adapter - 3 Layers Zero Clearance - 16" X 46" To 28" Stainless Steel Outer Shell - Non Standard Part 2 Week Lead Time.