Cylinders
A door lock is operated using a cylinder. This can be on both sides of the door, or on 1 side using a half cylinder. A cylinder can be operated using a key or a turn knob.
A door lock is operated using a cylinder. This can be on both sides of the door, or on 1 side using a half cylinder. A cylinder can be operated using a key or a turn knob.
This website uses cookies! More details on our cookies in our cookiebeleid