All-in-one post and mailbox Front and rear access to interior compartments Includes address numbers, mounting hardware, and post cover Mounts easily to 4 x 4 post (not included) Heavy-duty poly construction Keep those cards and letters safe in the sturdy MailMaster Trim Standard Spruce Mailbox. This rugged all-in-one post and mailbox is designed to be weather and vandal resistant. You and your letter carrier will appreciate the front and rear interior access feature. Address numbers and mounting hardware are included. Spruce mailbox and post are made of heavy-duty poly construction for years of use. 50-1/2Hx9-1/4Wx22-1/4D".