Frost King WAT36H Clear Oak Exterior Saddle Threshold 3-1/2-Inch-by 5/8-Inch by 36-Inch, Clear Oak Easy to install Keeps out dust and drafts Works on old or new doors.Dimensions 3-1/2-Inch-by 5/8-Inch by 36-Inch Keeps out insects and rodents Simply set in place and attach screws