Never worry about package theft again with the Full Service Vault. This USPS Approved Delivery Vault comes equipped With a Full Service Locking Letterbox, a unique security drop door mechanism (U.S. Patent Number 6,347,737) and a rear key locked storage compartment that prevents access to deposited packages. Constructed from heavy duty 16-Gauge galvanized steel with a durable powder coated poly-hammer finish and stainless steel hinges, the Delivery Vault withstands the elements and tampering. The Delivery Vault can be enhanced during installation with decorative options to blend into architectural and landscaping themes. Electrical knockouts for underground feeds are included. Color: Gray.