Ideal for Wooden Bathroom DoorsYale Two Lever mortice Bathroom Sashlock is ideal for wooden bathroom doors, the spring latch bolt is operated by lever handles and the dead bolt can be locked with a separate thumb turn from inside (available separately).The latch bolt can be easily reversed for left or right handed doors to suit the orientation of your door.Installation GuideThe Yale Two Lever motice Sashlock is available in a choice of two decorative finishes to match your door and includes all the required screws, fittings and an easy to follow instruction sheet with installation templates.A mortice lock with a 64 mm (2.5 Inch) case is suitable for any internal wooden door and has a 45 mm backset distance from edge of door to centre of key hole is suitable for any wooden internal door.There is no need to remove the lock from the door to measure what size you need. The backset size can be identified by measuring from the edge of the door to the centre of the key hole.If you are replacing an existing unit you should be able to use the holes that are already on the door. Check your required size before ordering by using the simple guide.