MR1045 Features: * 1"" Map rail * Magnetic porcelain enameled steel surface * 28-gauge porcelain steel writing surface is the highest quality available * Increased contrast and visibility * Consumes less chalk, produces less dust * Full length chalktray with rounded ends Includes: * Includes Marsh"s 50-year warranty Color/Finish: * Satin finish, aluminum frame and chalktray Dimensions: * Overall Dimensions: 24""-48"" H x 36""-192"" W