Yale Doormaster Overnight Lock YS170 split follower latch and hook lock. For uPVC doors - 45mm backset

Yale Doormaster Overnight Locks are temporary security solutions designed especially for professional installers. Addressing several common causes of lock failure, the range suits many of the most popular models on the market.

Overview:

• Euro Profile Lock Case 
• Latch & Hookbolt
• Split spindle
• 16mm faceplate
• For uPVC doors
• Supplied with a pre-assembled keep including 'Uni-packer' system for fast, easy, and reliable installation

Specification:

• Backset - 45mm
• Centres - 92 mm
• Faceplate: 16mm

Operation:

• Lift lever to engage locking mechanisms and then one full turn of the cylinder to lock. One full turn of the key then push down on the lever to unlock.