Keeping track of large numbers of key sets can be a frustrating and time-consuming process. To avoid such a hassle, use these shelf or wall key cabinets. The 30-key cabinets come with yellow key loaned tags to help keep track of borrowed keysmdash;great for individuals in charge of large rental complexes. Other features include: piano hinges, easy-access slotted key racks with number guides and numbered key control charts. For security, each cabinet is fitted with a wafer lock and two keysmdash;each lock is keyed differently, so no one key works on another unit. Plus, the durable molded plastic key tags have large easy-to-read numbers and metal snap hooks.