The Union (ex chubb) 3g114 5 Lever Mortice Deadlock – 67mm (2.5”) (11467B) is locked or unlocked by key from either side.
The chubb is also a great option for extra security where insurance cover is not a necessity. It is advisable to contact your insurance company prior to making a direct replacement of the union (ex chubb) 3g114e British Standard 3621:2007.
The union 3g114 has proved to be one of the most popular locking solutions in the UK over the last 20 -30 years.
Other product variations include