TINCH Mortise Door Lock is perfect for anyone looking to enhance their home with a premium lock. {Warranty}: Enjoy a 2-year warranty against any manufacturing defects for the lock body, handles, and cylinder. {Materials}: Made from top-quality materials, the handle is crafted from Virgin grade zinc with a Black Finish, and the lock body and cylinder are made entirely of Brass. {Easy Installation}: The TINCH lock is easy to install on any door type. The handle is fully reversible, so it can be installed on either side of the door. Advanced Features: Tested for over 300,000 uses, the handle set includes an auto-retraction mechanism to reduce noise. It also comes with three computerized brass keys for added security. {Durability}: Designed for daily use, the handles have a smooth operation that prevents them from loosening over time. Weather-Proof: The lock has a protective layer and is rust-resistant, making it ideal for use in any weather. {What’s in the Box}: 1 Brass Lock Body 2 Mortise Door Lock Handles 1 Brass Cylinder (70 mm) 3 Computerized Brass Keys Receptacle Plate Screws for installation Enhance your door’s security and style with the TINCH Mortise Door Lock, where quality meets advanced technology.