Architectural Mailboxes 620020B-10 TriBolt High Security Parcel Mailbox, Black The Oasis Tribolt locking mailbox offers and oversized hopper door design with internal security baffle, extra-large locking lower storage compartment and modern styling. It is constructed of powder coated heavy gauge galvanized steel panels with stainless steel hinges for extra durability. The Oasis TriBolt protects deliveries with an enhanced three-point locking system, pry-resistant lock bracket, and weather-tite rubber seals. Features Constructed from heavy gauge galvanized steel for durability with a heavy gauge door and lock reinforcement Anti-pry three-point lock engagement mechanism for extra high security Doors fitted with weather-tite rubber seals and has stainless steel hinges and hardware Concealed outgoing mail clip Accepts parcels 9. 75-in x 6. 5-in x 2-in to 9. 75-in x 4-in x 2. 75-in USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.