The new MLRK1-AR (ARLP-UL-M-KIT) is a robust, groundbreaking field installable motorized latch retraction kit for Adams Rite 82/84/86/88 series exit devices. It utilizes a custom ball screw assembly and CAT designed custom stepper motor to maximize the pulling force in a package small enough to fit inside all Adams Rite 8000 devices with no clearance issues.. The only hole you’ll need to drill is the raceway! It utilizes our PTS “Push to Set” technology making post-installation adjustments incredibly easy. Watch the video! You’re gonna love it!