Mortice Locks and Conversion Sets Lever mortice locks fit into the edge of a door and are operated by a key and lever system. Locks are available with between 2 and 5 levers (2 and 3 lever are recommended for internal doors, 4 and 5 lever are recommended for external doors), with 5 lever products offering the most security. Downloads Mortice Locks (.pdf, 6.1 MB) Union Strong Bolt Range (.pdf, 4.5 MB) Close Find out more about this product range: Contact Us You might also be interested by: RimlocksASSA ABLOY mortice locks are renowned for their durabilit… CylindersASSA ABLOY mortice locks are renowned for their durabilit… Standard LocksetsASSA ABLOY mortice locks are renowned for their durabilit…