hook bolt mortise lock lconforms to the requirements of en12209-3 lafter the latch locked by key, the handle can not operated anymore lsuitable for pull gate or steel door llarge range of cylindersconforming to en1303 with variousfeatures. lthe ka and mk/gmk are available item no. Centre distance e a follower throws 70hb.30 70 30 60 8 - 70hb.40 70 40 70 8 - 70hb.50 70 50 80 8 - 70hb.60 70 60 90 8