Lockable Internal Glazed Case with white magnetic drywipe surface and a 4mm security glass door for extra strength. Sliding Doors are perfect for use in corridors or where there are space restrictions and a conventional hinged door can't be used. Perfect for secure display of documents. Optimised for multiple A4 sheet sizes. Supplied with 2 keys and wall fixings. 12xA4 size. 997x972x54mm outer dimensions.