For crimping end sleeves (ferrules) according to DIN 46228 parts 1 + 4. Self-adjusting adaptation to the desired end sleeve (ferrule) size: no wrong crimps caused by using the wrong die. Fits all twin- ferrules within the application range. Front loading of the end sleeves (ferrules) into the tool. Repetitive, high crimping quality due to integral lock (self-releasing mechanism). Crimping pressure has been set precisely (calibrated) in the factory, re-adjustable. Optimum transmission of force thanks to toggle lever for fatigue-reduced operation. High operation comfort thanks to handy shape and low weight. Chrome vanadium electric steel in special quality, oil-hardened. Crimping from 0.08 - 10.0 and 16.0 mm² in one profile. With selector lever for setting the crimping area either to 0.08 - 10 mm² or 16 mm².