MACO Z-RS Overnight/Mortice Lock 16mm Faceplate With Roller LatchThis Maco Z RS overnight mortice lock with roller latch and deadbolt has 92mm centres and a 16mm faceplate. The narrow stile case makes it ideal for use on aluminium doors, whilst also being suitable for timber and UPVC doors without multi point locking. It has a 20mm bolt throw and is available in a choice of backset sizes. Non handed 20mm deadbolt throw Single turn of the key to lock Ideal for aluminium, Timber and UPVC doors (without multipoint