Our Push-Pad Rim Panic Devices can be used on either single doors, or double doors with a mullion. Minimum required door stile width is 4-1/4″ (108 mm). For your convenience, these Devices come fabricated to 34-7/8″ (886 mm) overall length, ready to install on 36″ (914 mm) wide doors without any modification, and may be cut down to fit doors as narrow as 30″ (762 mm). A dogging feature defeats locking action during business hours. A Blade Strike is included with each Exit Device.