Heavy Duty Mailbox Wall Mount - Our extra large capacity mailbox is now constructed with rustproof galvanized metal making for a perfect outdoor mailbox Waterproof Mailbox - Our moder mailbox is built with triple leakproof hinges and a wraparound lid making this metal mailbox a fully waterproof mailbox. Modern Mailbox Design- A modern mailbox design that will suit any home and is easy to install thanks to the pre-drilled holes on the back of the mailbox Large Capacity Mailbox: Our large mailboxes can easily hold several days of mail in standard and legal size envelopes; The large mailbox opening can accommodate some small packages and folded magazines; a truly heavy duty mailbox Wall Mount Mailbox Dimensions: 10 x 13 x 4.8 inches. Mail Box Mounting Hole Spacing: 6.4 inches.