VEVOR 4 x 4 Post Base, Inner Size 3.9"x3.9" Deck Post Base, Heavy Duty Thick Steel Powder-Coated Wood Fence Post Brackets, Post Anchor for Mailbox Post Deck Supports Porch Railing Post Holders

The Steel Mailbox Mounting Plate is a heavy-duty, rust-proof, and corrosion-proof solution for mounting your mailbox securely on the ground.

With its firm and steady post base, you can rest assured that your mailbox will remain safe and secure even in harsh weather conditions.

The enlarged plate with pre-drilled screw holes makes installation easy and convenient, while the drain hole at the bottom prevents water corrosion.

This product is suitable for various mounting surfaces, including roadside soil ground, concrete ground, balcony fence, staircase handrail, porch railing, table leg, outdoor deck, and more.

Don't settle for anything less, choose the Steel Mailbox Mounting Plate for your mailbox needs!