Gibraltar Mailboxes Tuff Body Large Capacity Galvanized Steel Black, Post-Mount Mailbox, TB1B0000 Large size provides generous capacity for multiple parcels Galvanized steel construction provides strength and stability Black powder-coated finish keeps like new and stands against the elements Assembles with ease onto a variety of Gibraltar posts such as the ES200B00, BP000B01 and SDPK0000 Elegant black finish Composed of durable, hardened steel Vandalism resistant construction for added security and strength