Rail: Fits 36" doors - cannot be cut downLatch: Stainless steel 5/8" throwBackset: 2-3/4"Strike: Adjustable with slotted holes for adjustmentsFasteners: Accommodates wood or metal doors ALARM FEATURES Horn Alarm unit has an internal horn. When the push rail is depressed, the horn sounds to provide an audible mean of signaling that the door has been opened and violated. Cut Off Feature The unit has changeable 2 minute alarm cutoff or manual reset. It is preset at factory for 2 minute alarm cut off. Jumper Cable Jumper cable is provided to switch to continuous alarm. Key The key switch to turn the alarm off is a standard 1 1/4” mortise cylinder with “C” keyway. The alarm operates on one standard 9 volt transistor battery. When battery is weak the horn will emit an intermittent signal. Switches Alarmed units are supplied with two switches. One switch monitors the push rail and the other switch monitors the latch bolt for fool proof security. Decal Unit includes “Emergency exit only, Alarm will sound” decal for application on door or unit.