Lewiston Equine Mailbox Post System with Locking Insert, fluted base, horsehead finial and 3 cast aluminum personalized address plates, BlackOur Lewiston Equine Decorative Post Mount Mailbox system with locking insert is made of rust-free cast aluminum with a durable powder coated weather resistant finish. System includes a Lewiston Mailbox, locking insert, post, mounting support bracket, horsehead finial, fluted base and 3 cast aluminum personalized address plates. Personalized address plates are black with gold numbers and are attached to all three sides of the Mailbox. Two different cast aluminum front plate options are available: Personalized address plate or a decorative Fleur De Lis logo. The locking insert inside Mailbox is made of galvanized steel and features a tough powder coat finish with locking front retrieval door keeping mail secure from unwanted hands. Locking insert incoming mail slot opening: W 6 3/8" x H 1". Locking mail retrieval door opening: H 5" x W 6 3/8" with a set of keys included. Please note the shipment lead time for this Mailbox post system is two to three weeks for personalized address plates to be completed.Inserts into a Lewiston post mount mailboxMade of galvanized steel with powder coated finishEasy to install into existing mailboxLock and set of keys includedHolds numerous pieces of mail out of reach from unwanted handsProduct Dimension (WxDxH) inch: 8" x 20" x 5'' 2"Color: Black