Part of the Marston Range This Marston 3J 3 Leaver Mortice Sash Lock is ideal for situations for locking internal doors. Comes in its own 72mm Case size & has a Satin Anodised Aluminium Forend Finish Mechanism: 3 Lever Case Size: 72 mm Follower: 8mm Case Finish: Zinc Plated Forend Finish: Satin Anodised Alumini..