Create a professional mailbox installation with our premium black aluminum bracket, designed to transform standard 4×4 wood posts into stylish mailbox mounts. This durable, rust-free solution provides secure attachment while enhancing your mailbox's appearance. Mailbox Post Bracket Specifications: Dimensions: 6" × 6" × 5.25" height Material: Solid aluminum construction Finish: Black powder coated Compatibility: Fits standard 4×4 wood posts (actual size 3.5") Rust resistance: 100% aluminum construction Key Features: Perfect Fit for Standard Posts Precisely designed to fit 4×4 wood posts (actual 3.5" measurement), creating a secure, wobble-free connection between your mailbox and post. Rust-Free Aluminum Construction Unlike steel brackets that eventually rust, our solid aluminum bracket ensures lasting appearance and structural integrity through years of outdoor exposure. Sleek Black Powder Coating The black powder coat finish complements black mailboxes and creates a cohesive, sophisticated look for your mailbox installation. Professional Appearance Transforms a basic wood post into a finished, professional-looking mailbox mount that enhances your property's curb appeal. Why Choose This Bracket Our HC003 black mailbox bracket delivers the perfect combination of functionality and style. Its rust-free construction ensures lasting performance while the classic black finish creates a polished appearance that elevates your mailbox installation.