Made of torsion free aluminum with a depth of 3.7 inches. Sizes available: 2.3' X 1.7', 3.28' X 2.79', 4.43' X 3.36'. Basic Frame- robust aluminum base frame with inset steel black wall with corrosion resistant coating. Front Frame- Torsion free multi chamber aluminum sections integrated withweatherproof rubber seal and crack resistant acrylic glass pane. Front frame fitting- Special interlocking sections across the whole width so that no hinges are required. Front Frame Opening- Opens upward and is held open by automatically engaging rods. The catch is released by lifting the front frame up again. Safety Lock- The simple and trouble free lock is located on the bottom edge with 2 keys. Wall Fastening- the board attaches to 2 rails, not possible to dismount board when closed and locked.
Very High End, High Quality Dispay Board!