An applicator means for radiation therapy, having at least one first applicator element for taking up a probe tip or a radiation source element of a radiation source means, is hereby characterized in that the first applicator element is designed as an inner applicator element, which has a foot region, by means of which inner applicator element can be attached to radiation source means, that applicator means has a second applicator element which is designed as an outer applicator element relative to inner applicator element, that outer applicator element has an uptake space for taking up at least one component of inner applicator element, and that inner applicator element is designed so that it can be introduced into outer applicator element, at least in regions.