Chimney Anchor Plate; Item Anchor Plate; Type Square, Double Wall; Applicable Standard UL (Canada and US), ULC S629, UL 103HT, NFPA 211; Size 7"; Material Thickness 0.015" Inner Wall, 0.012" Outer Wall; Material 430 Stainless Steel; Used On Item Chimney Pipe; Used On Model/Brand TEMP/GUARD; Overall Dimension 13" Length x 4" Height; Warranty Lifetime Limited