Mmf Uni-tag single-tag slotted locking key cabinet Uni-Tag™ Single-Tag Slotted Locking Key Cabinet, 80-Key Capacity, Sand Help avoid wasted time and frustration by organizing your key sets. In these heavy-gauge, welded steel cabinets with piano-hinged doors, all keys are attached to numbered tags and filed securely on key rack slots. For convenience, whenever key is on loan, the "Out Key" control tag records key number, key recipient and date and is then filed under same slot for accountability—a great, simple system. Additionally, the alphabetical and numerical lock location data charts assist in organization. For security, each cabinet has a locking door with a standard disc tumbler key lock with two keys.