Enclosed lockable cork bulletin boards are perfect and functional solution to pin your notes and posters in any office or commercial environment. The outdoor cork board has a sturdy aluminum frame in silver matte color, mounts vertically or horizontally. Single lock bulletin board case depth is 1.06 inches. Shatter resistant polycarbonate door can be opened to 90 degrees. 2 door stays at each end help to keep the door open. The board has a hidden lock on the side that is not visible from the front. You can change the signs without having to take the noticeboard off the wall. Wall mounting hardware and 1 key set of single variation is supplied with each board. With its easy and quick use, outdoor tack board is an ideal solution for frequently changing signs.