Gibraltar Brighton Aluminum Mailbox Post Brighton top mount mailbox post is an ideal choice for a variety of lightweight to heavy-duty mailboxes in medium to large sizes. Made from extruded aluminum for maximum durability and low maintenance service, this post installs directly in the ground without the need for anchoring since it is intended to be set in concrete. The post has a powder-coated black finish that resists rust and should provide excellent service for many years. Innovative steel mounting bracket accommodates mailboxes with mounting holes located either on the sides or underneath. 90 day manufacturer's warranty. Style Brighton, Material Aluminum, Color Black, Height 51 , Width 12 , Depth 6 , Pkg Qty 1, Package Type Box