The Vevor single cylinder deadbolt lock is designed for standard interior and exterior doors and provides secure keyed entry from one side. Its all-metal construction combines stainless steel, zinc alloy, and zinc-plated copper components for durability and reliable daily use. The adjustable latch helps it fit a range of common door preparations for new installations or replacements. It includes three keys and installation hardware for added convenience. The satin nickel finish gives it a clean, modern look for residential or light commercial spaces.