Gibraltar Whitley 4x4 Rust-Proof Plastic Cross-Arm White Mailbox Post, WP000W01 Product Overview Package Quantity: 1 Package Quantity:1 The Gibraltar Whitley mailbox post is wonderfully designed to fit over a 4x4 post for a straightforward installation. Its tough plastic material will provide strength and protection against outside elements. Proudly made in the USA, mounting hardware is included for your convenience. Features Compatible with all M and L capacity Gibraltar Post-Mount Mailboxes like the E1100W00 and E1600W00 All mounting hardware included Heavy-Duty plastic construction provides durability and protection against weathering Installs easily over the Gibraltar 4x4 Easy-Install Anchor Post Kit - APK00000 Made in the USA Details Product Dimensions: 51 x 4.2 x 7.6 inches Item Weight: 8 pounds Shipping Weight: 8.2 pounds Manufacturer: SOLAR GROUP Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. International Shipping: This item is not eligible for international shipping. Learn More Item model number: WP000W01