Product details:

Standard post, color black, height 60 in, depth 3 1/2 in, width 3 1/2 in, in ground mounting, powder coated finish, for use with 3ynz1, post material aluminum, post thickness 1/4 in, net weight 25 lb heavy-duty mailbox and postsaluminum construction with 1/8in -thick extruded body and 1/8in -thick die cast front door and rear cover. Front access. Has an adjustable red signal flag and magnetic door catch. Durable powder-coated finish. Can be mounted on a post not included, sold separately. Usps approved.