Mortice Lock Identification Manual The Definitive GuideProbably The Best Lock ID Manual On The Market All new 2013 version of the Mortice Lock Identification Manua now Includes Various Lever Padlocks with internal views and drill points. To speed up Lock identification the manual is dived into sections BS locks, Non BS locks and Non curtain 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