So sieht Sicherheit aus!
Trommelwirbel für die neue Duo-SAFE-Verriegelung:
Erhöhter Schutz für Ihre Fenster!
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Duo-SAFE locking –
The opposing Security closure

The reliable Winkhaus locking system promises double good protection against unwanted long fingers.

Two locking elements ties in a pince-like lock.

• A side of duo-SAFE locking from special alloy
• A side of the proven octagonal closure bolts (mushroom head)

DuoSafe
Innovations-Siegel