Door Threshold, Surface Type Fluted Top, Aluminum Finish, Color Silver, Width 7 in, Height 1/2 in, Length 6 ft, Fits Door Width 72 in, Thickness 0.188 in, Material Aluminum, Standards CAN/ULC S104, IBC, ICC/ANSI A 117.1, NFPA 252, NFPA 80, UL Listed, Yes, Includes #10 x 1-1/2 in FH Stainless Steel Wood Screws, UL Fire Rating UL10B, UL10C. This item has been restricted from sale in the following state (s): []