The Deluxe Post is the perfect match to your Capitol Mailbox. Makes a distinctive uniform presentation 16019 Finish: Black Features: -French bronze, white, or black.-Die cast aluminum.-Rust free.-Independently tested for function and durability.-Ball finial. Color/Finish: -Weather resistant powder coat finish. Dimensions: -Post dimensions: 54” H x 4” W x 4” D.-Bracket dimensions: 16” H x 2-10” D.