Mortice Lock Identification Manual Curtain LocksProbably The Best Lock ID Manual On The Market All new 2012 version of the Mortice Lock Identification Manual. To speed up Lock identification the manual is dived into sections BS locks, Non BS locks. The British Standard locks section, the lock are sorted by Gauge then sorted by type of hard plate fitted this mean very quick identification of the lock can be made. The non BS section the locks are sorted by gauge and each section has enough