Lockable quiet-action tambour doors retract within the cabinet s walls to save floor space. Inside, circular shelf tiers rotate independently around a sturdy steel base and provide all-around access to binders, files, books, media and more. Compared to traditional locking cabinets, LockFile Carousel Cabinets secure the same amount of materials in a fraction of the space.EOS580403. 580403. Moll Moll Lockfile Carousel Cabinet - Three Tier.