Double cylinders
The DT1 is a high security profile cylinder with double technical patent protectionand up to 26 patented profiles. This cylinder has anti-bump, a complex anti-drilland anti-pick protection. The new silver pins ensure high wear resistance and over 1.288.000 key differs. Because of the versatility of this cylinder, it's possible to use the DT1 in a lot of building types from standard housing to large commercial buildings!