How do I identify my lock cylinder?

A garage door wicket door lock is easier to replace than you might think, as long as you identify the right model.

What to note down

• The make of your door (Novoferm, Normstahl, Hörmann, Tubauto…)

• The model and year of the door.

• The cylinder lengths (inside and outside)"

Updated on: 08/07/2026