About This

• Military-Grade Security & Theft Proofing: Armored with heat-treated carbon steel and a brass anti-drill core to defeat sledgehammers, grinders, freeze attacks, and crowbars. Sleep soundly knowing your RV, boat, or cargo trailer stays safe at marinas, remote trailheads, or urban streets.
• 1-Second Lock & Unlock with Unbreakable Keys :Patented push-button puck lock secures your coupler instantly—ideal for rushed stops. Three drill-resistant keys (anti-pick grooves + hardened pins) ensure quick, theft-proof access. Perfect for job sites, storage yards, or chaotic docks.
• Precision 2-5/16" Fit – Zero Gaps, Zero Worries: Engineered exclusively for 2-5/16" couplers (dump rigs, RVs, boat trailers). Eliminates sneaky gaps thieves exploit. Always check coupler size first—guaranteed snug, tamper-proof seal for industrial and commercial use.
• Unshakeable in Any Weather – Salt, Snow, or Sand: Corrosion-proof powder coat and fully sealed core laugh off coastal salt spray, arctic blizzards, and desert grit. Bright silver finish deters thieves while keys stay grit-free. Built for mountain passes, marinas, and storage lots.
• Dual-Defense Vault Seal + Chain Armor: Lock your hitch AND safety chains in one move, providing protection for safety chains. Slide the lock into your coupler, attach chains to the inner mount, and hear the “clack” of a gap-free fortress. Stops pry bars and chain cutters—ultimate peace of mind for docks, campsites, or driveways.

Overview

• Brand : ZHDD
• Material : Brass, Carbon Steel
• Color : Black
• Included Components : Key Lock
• Item Weight : 5.03 Kilograms