MR1527 Features: * Sturdy 1 1/4"" aluminum framing * 28-gauge porcelain enamel steel writing surface * 1"" map rail with medium gray cork insert * Sturdy box tray has cast end caps that withstand the most demanding environments * Magnetic porcelain enameled steel surface * Installation hardware sent with board Includes: * Includes 4 markers and an eraser * Includes Marsh"s 50-year warranty