Gibraltar Mailboxes Elite Large Capacity Galvanized Steel Black, Post-Mount Mailbox, E1600B00 Large capacity fits larger boxes, padded envelopes, and magazines laid flat. Capacity - 1475 cubic inches Heavy-Duty galvanized steel construction provides strength and stability Black powder-coated finish is rust-resistant to withstand the elements Post, and mounting hardware sold separately. Dimensions : 10.9 H x 8.7 W x 22.6 D inches Made in the USA