Drive In Anchor Post Kit, For Use With Plastic Mailbox & Post Combos That Require A 4" x 4" Post For Installation, Post 20" H x 4 W" 4" D, Anchor 24" High.

• Carton Dimensions: Compatible with all Gibraltar Mailbox Posts designed to be installed over a 4 x 5 x 25 post including the Whitley - WP000W01
• Installs directly into the ground with no digging or concreting required
• Includes Wooden Post, Steel Drive-In Anchor and installation Hardware
• Easy Instructions Included,Made in the USA

Carton Dimensions: Compatible with all Gibraltar Mailbox Posts designed to be installed over a 4 x 5 x 25 post including the Whitley - WP000W01Solar Group