6' x 4' Enclosed Bulletin Board with Sliding Glass Doors, Black Aluminum Frame, 72 x 48 Notice Board with Z-Bar Wall Bracket, Locking Doors Large interior space allows for posting messages, photos, memos and posters. Sliding tempered glass doors feature a plunger style lock allowing access only to authorized personnel. Includes Z-bar and all hardware necessary for wall mounting. Ideal for high traffic areas to communicate with students, staff and visitors. Displays2go SKU#: ENCK7248BK