Door lock cylinder 2 (Gulana) is a key component of the locking system that ensures the reliability and security of a door.
The cylinder is installed inside the lock body and is operated with a key, which, when turned, locks or unlocks the bolt.
One of the main advantages of cylinders is their universality – they can be easily replaced without changing the entire lock.
This is especially convenient when there is a need to increase the level of security or to replace a set of keys.
Cylinders come in different sizes and designs: single-sided or double-sided operation, with an internal thumb turn, as well as various protection levels against drilling, picking, and bumping.
Thanks to a wide range of models, a suitable cylinder can be selected f…








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