The Union 2177 is a 3 Lever Mortice Dead Lock.
There are most commonly used for wooden interior doors as the security rating is not covered under insurance standard.
Locks are supplied with fittings and 2 keys. Additional keys are avaliable.
The deadbolt can be lock/unlocked from both sides out of the Assa Abloy stable, two case sizes available 64mm and 76mm and two finishes Brass and Satin Chrome. Also a range of the shelf keyed alike locks and a range of rebates kits allows this lock to be used in most circumstances.