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. 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: 2 Mortise Locks, Deadlock Bolt, 2 Trim Rings with 4 Keys. Easy to use and available in 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. DEADLOCK BOLT: Enhance the security of your single-leaf narrow stile aluminum doors with our Deadlock Bolt featuring a laminated stainless-steel bolt for unparalleled strength. The deadbolt a simple 360° turn of the key or thumb turn effortlessly projects or retracts the counterbalanced bolt, ensuring optimal security and ease of use. EXCELLENT PERFORMANCE: Experience top-notch security and unparalleled anti-theft performance with our advanced design. Made from extra-solid materials, our system ensures robust protection. The inclusion of a mortise lock mechanism, both indoors and outdoors further fortifies your safety providing a comprehensive and reliable security solution for your peace of mind. Upgrade your storefront door's security with the Summit Doorware Adams Rite Style Mortise Lock Deadbolt & Double Keyed Cylinder Combo. This high-quality replacement kit is designed to match the performance of Adams Rite products, ensuring the same level of security and durability. The kit includes two standard 1"" length, 1-5/32"" diameter mortise cylinders, each equipped with a five-pin tumbler security system and SC1 Keyway. Both cylinders are keyed alike, providing the convenience of using the same key for both. The MS1850S Series Deadlock Bolt offers maximum security for narrow stile aluminum doors. Its laminated stainless-steel bolt, nearly 3"" long, is activated by a simple pivot mechanism. The bolt's length guarantees exceptional security for single leaf doors, even those with significant gaps between the door and jamb. Operating the deadlock bolt is easy – simply make a 360° turn of the key or thumb turn to project or retract the counterbalanced bolt. The key can be removed only when the bolt is securely locked or unlocked. The lock accepts standard 1"" length, 1-5/32"" diameter mortise cylinders from either or both sides. Each mortise cylinder comes with a trim ring, adding to the overall security. The trim ring is a high-quality security device designed for use with mortise and rim cylinder locks, offering additional protection and peace of mind. Choose between the 1-1/8"" or 31/32"" backset options to suit your door's specific requirements. The kit includes the deadlock bolt, faceplate, two mortise cylinders, and two keys for each cylinder. Upgrade your storefront's security with confidence using Summit Doorware – a reliable brand known for its compatibility with Adams Rite and other commercial storefront doors.