Adams Rite 8404A-47042B-US32

<p>Mortise Exit Device, 1-1/2" Backset, Narrow Stile Aluminum Doors, RHR, 42", Battery Operated Alarm, Bright Stainless Steel</p><p>Clean, unobtrusive design. Easy to install.</p><p><p>Patented "Starwheel" bolt interlocks door to frame, which is a unique feature for exit devices. The "Starwheel" bolt comes into play when the door closes. The interlocking noseguard and starwheel bolt close around the strike. The deadlocking slide springs over, locking the starwheel bolt to the strike. When the pushbar is depressed, the deadlocking slide moves back, allowing the door to unlock from the strike. </p>