A standard Exidor 200 / 300 series unit will suit doors 1220mm wide and 2440mm high. The Exidor 400 Series Touch Bars are available in two standard sizes; up to 900mm and 1200mm wide and 2440mm high. The small unit measures 650mm and will operate within a 692mm door opening. The larger unit measures 830mm and will operate with 872mm door opening. All ranges have been tested on for doors up to 2500mm high and 1300mm wide. In this case extra long shoot bolts and cross bar would be required.