72-Key Deluxe Key VaultFeatures Heavy duty, locking aluminum cabinets prevent unauthorized use of keys. Key Tags allow neat and clear labeling. Because keys hang behind the Tags, labels are always easy to read. Rails hold Key Tags securely, but also allow easy insertion and removal. Rails can adjust to accept varying sizes of keys. Directory pocket on door provides reference to each Key Tag. Available in six key operated models (includes two keys), and two combination lock