The DT1+ is a further imporved high security profile cylinder with double technical patent protection and upto 26 patented profiles. This cylinder has a complex anti-drill construction, anti-bump and anti-pick protection. An important feature is the specially constructed, patented cam and additional reinforcing element in the cylinder body. These features protect against any breakage at this point. The new silver pins ensure high wearing-off resistance and over 1.288.000 key differs.Because of the versatility of this cylinder, itâ€™s possible to use the DT1+ in a lot of building types from theupper housing segment to large commercial buildings!