Compatible with Detex Alarm Lock Models – This mortise lock kit is designed for exit alarm devices including Detex EAX500W, EAX500, EAX300, EAX300W, V40 EB, EA2500, and EAX2500 systems. Includes 1-1/8" Brass Mortise Cylinder (SC1 Keyway) – Features a solid brass mortise cylinder with US26D satin chrome finish; 6-pin core keyed to SC1 5-pin standard for Schlage keyway compatibility. Mortise Cylinder Threaded Ring for Added Security – Comes with a solid brass threaded ring that threads onto the back of the cylinder to provide increased tamper resistance and durability. Ideal for Replacing or Installing Detex Exit Alarm Locks – This kit is perfect for new installs or replacement applications in commercial, industrial, and security environments using Detex alarms. Includes Two SC1 Keys for Easy Access – Comes pre-keyed and includes 2 high-quality SC1 keys; perfect for locksmiths, security pros, or facility managers handling Detex arming/disarming tasks. Upgrade or replace your Detex alarm lock system with confidence using the Summit Doorware Mortise Lock Kit for Detex Exit Devices. This all-in-one locksmith kit includes a precision-engineered 1-1/8" brass mortise cylinder and a solid brass threaded ring, specifically designed for perfect compatibility with popular Detex models such as EAX500, EAX300, V40 EB, and EAX2500 exit alarm locks. Crafted from high-quality solid brass and finished in US26D satin chrome, the included SC1 keyway mortise cylinder delivers long-lasting durability, reliable security, and professional-grade performance. It features a 6-pin core, keyed to a standard 5-pin SC1 Schlage key, and includes two SC1 keys for added convenience. Engineered to match Schlage's pinning and spacing standards, this lock cylinder ensures seamless operation and compatibility with existing SC1 key systems. The included mortise cylinder threaded ring is made from solid brass and easily threads onto the cylinder, adding an extra layer of tamper resistance and a secure fit within your Detex exit alarm hardware. Whether you're a locksmith, building maintenance technician, or security installer, this mortise lock kit is an essential, time-saving solution for installing or replacing Detex-compatible mortise cylinders. Trusted by industry professionals, the Summit Doorware Mortise Lock Kit combines quality craftsmanship with exact compatibility—giving you peace of mind and reliable performance when working on Detex alarmed exit devices.