Does the job, the purpose heiligtdie means. The application as a skilled worker, defective cable repair material, in which an exchange of the cable material is hardly possible without great effort. Heilig is mounting Ledegem when using the right tool. In low-voltage range and indoor ok. Note in case of repairs as outdoors or in damp areas flush with Grimpzange and with additional insulation material to moisture such as working with heat-shrinkable tubing.