🔐 Lock It Down: Your Mail Deserves the Best! Crafted from durable diecast and brass, finished with corrosion-resistant zinc. Protect your correspondence with a robust 5-pin lock system. Trust in a brand known for reliable repair and replacement hardware. Designed to fit multiple mailbox brands, ensuring a perfect match. Install effortlessly with just a few tools—no locksmith needed! 5-pin security corrosion-resistant easy install The Prime-Line S 4573 Mailbox Lock is a versatile and durable replacement lock designed for various mailbox brands. It features a 5-pin security system, corrosion-resistant materials, and an easy installation process, making it the ideal choice for anyone looking to enhance their mailbox security.