Save time and money on this tamper-resistant system that features offsetting rows. The keys and tags hang so theyre easy to read. Insert your numbered key into the lock and release a set of keys. When you return the keys to the lock, it releases your numbered key. Master key included to move keys quickly and efficiently. / - 30 Key System - Includes 45 key holders, 5 blue access keys, 30 Versa-tags, 1 master key and operating manual - 13-1/2? H x 16-1/2? W x 2-1/2? D - Packaged 1 per box