NACH JH-04B Equestrian Design Aluminum Mailbox with Key - Wall Mounted Post Box, Black, 16 x 6 x 18 inch Powder-Coated Paint for Maximum Rust and Weather Protection No assembly required, just mount the postbox on your wall and youre ready to receive Mail! Measuring 16 x 6 x 18" this mailbox can hold plenty of mail of various sizes. Lockable and Secure: This postbox will keep your mail safe and provides easy access from the front! We at NACH are proud of our products and want you to love them as much as we do!