Licensed to DIN 18273 + DIN 4102 + DIN EN 1634 for the use with smoke protection, fire rated and panic doors. Suitable for heavy weight doors up to 300 kg. In combination with tested BKS panic door locks licensed for the use with panic doors to EN 1125. With integrated gear. Boreholes: PC 72 mm, (PC = profile cylinder), without keyhole. Usable DIN right and DIN left. Surface: aluminium, F1