PREMIUM QUALITY MATERIAL: Expertly made with premium materials our mortise lock replacement is engineered for exceptional durability, ensuring reliable and long-lasting performance. Take control of the finer details by choosing your preferred backset, allowing for a customized fit that caters to your specific needs. Additionally, explore a variety of finishes to not only enhance functionality but also add a touch of personal style to your selection. ADAM RITE DOOR LOCK REPLACEMENT PARTS: Enhance your security with our complete set of protective elements: Mortise Cylinder, Thumbturn Cylinder, Trim Rings, Face Plate, and Hook Bolt Lock. Easy to use and available in Aluminum Duronotic finish. These components offer a simple yet effective way to fortify your safety. MORTISE CYLINDER: This high-quality standard mortise cylinder measures 1 inch in length and boasts a diameter of 1-5/32 inches. It is thoughtfully designed with the popular SC1 Schlage Keyway ensuring compatibility with a wide range of locking systems. The package comes complete with two keys, providing convenience and security for your needs. Thumbturn Cylinder: Streamlines the locking and unlocking process with its user-friendly thumbturn mechanism, eliminating the need for a key. Engineered to be seamlessly compatible with Adams Rite 4066. This innovative cylinder offers enhanced convenience and security for your access control needs. HOOK BOLT LOCK: Our Hook Bolt Lock engineered for unparalleled security. Featuring a robust laminated stainless-steel bolt this door lock replacement parts ensures maximum protection against forced entry. Hook Bolt lock has a backset of 31/32". Elevate your security standards with confidence., Manufacturer: Ilco