Special latching cylinders with levers that enable the latchbolt to be held in retracted position.
This cylinder type hold-back can only be applied or released by the key.
These special latching cylinders are available on application and are supplied ex-factory
handed to suit lock function.
To apply hold-back: Insert key into cylinder and retract bolt with one full turn of key.
Hold bolt depressed with finger and withdraw key.
To release hold-back: Insert key into cylinder, rotate key one full turn and withdraw key.
If you require assistance with your selection please contact us either by email or phone. |
