Description

Yale British Standard nightlatches offer insurance rated security where a BS mortice lock cannot be fitted or where additional security is required.

Latch automatically deadlocks on closing the door
Key operation from the outside
Key and lever handle operation from the inside
Internal handle can be locked
Dark red snib function allows the latch to be held back
Backset: 40mm
Case width: 67mm
Case height: 90mm
Bolt length: 20mm
Max door thickness: 57mm
Kitemarked to BS 3621:2007
Approved by Secured by Design
6 pin cylinder included
Supplied with 2 keys