Abus

The lockable door chain SK 78 by Abus is suitable for installation on inward-opening house entrance doors and apartment entrance doors with a closed door leaf. The operation of the door chain is also possible from the outside with a gap-wide opening of the door, with a key included in the delivery. This is made possible by a rotatable, high-quality 4-pin cylinder. From inside the unlocking of the chain can also be done by means of rail. This is equipped for the purpose of child safety with a spring-loaded lock. Furthermore, the lockable door chain SK 78 from Abus has a hardened special chain which provides maximum safety.