Profile double cylinders are generally used in conjunction with mortise locks and door fittings in main entrance, apartment and other entrance doors. IKON profile double cylinders IKON are available in different lengths to meet the needs and requirements of every installation situation. It is also possible to choose from different versions (e.g. drilling protection or emergency exit devices). It goes without saying that you can also obtain several keyed alike locking cylinders, so that only one key is required for several doors.