Secret door lock 70mm, straight counterpart, brass

Secret door lock METAL with straight counterpart and center size 70mm. The upper tongue of the lock allows turning to fit perfectly on the left or right door. The lower tongue comes out at 20 mm after turning the key or handle twice, it is made of Zn Al Cu alloy coated with nickel.
It is designed for mounting doors with a secret handle and a secret cartridge according to the BDS and DIN standard. Doors can be interior and exterior - wooden and metal.

Locks of this type are preferred for rooms where high security is required. Such can be, for example, offices, living quarters and others.