Gibraltar PVC Mailbox Post is a durable and low-maintenance mailbox mounting post crafted from white PVC (polyvinyl chloride) plastic. Measuring 51 inches in height, 3-1/2 inches in width, and 22-1/2 inches in depth, this classic crossarm style post is designed to complement a variety of home exteriors. It can accommodate both standard and large size mailboxes, and is capable of holding two mailboxes simultaneously, ing versatility for different mailbox styles and looks. The white finish provides a clean, timeless appearance that blends seamlessly with many outdoor settings, making it a practical and attractive choice for your mailbox needs. Model Number: WP000W01