Door Threshold, Surface Type Smooth, Anodized Finish, Color Dark Bronze, Width 3 3/4 in, Height 1/2 in, Length 72 in, Fits Door Width 72 in, Thickness 0.115 in, Material Aluminum, Standards ASTM E283, CAN/ULC S104, IBC, NFPA 252, NFPA 80, UL Listed,...