Mortice lever sashlock. The model corresponds to the fourth (the highest) class of the Russian governmental standard.

The lock is fitted to final exit doors of domestic and some commercial buildings.

• universal design for right and left doors
• zinc-galvanized lock body
• 8 levels (4 levels on each side of the locking bars’ lath)
• adjustable latch
• it’s possible to fix handles with stretching screws
• wide range of accessories for a flat key
• chief dimensions are similar to some Italian locks (the lock can be installed instead of Cisa locks 57 535, 57 685)

The model locks a door with four steel locking bars 18 mm in diameter which move forward 36 mm. One of the locking bars contains a core made of hardened steel which prevents from sawing.