Narrow handle width and improved ergonomics. For crimping end sleeves (ferrules) according to DIN 46228 parts 1 + 4. Self-adjustment to the size of end sleeves (ferrules) required. Fits all twin-ferrules within the application range. Repetitive, high crimping quality due to integral lock (self-releasing mechanism). Tools have been set precisely (calibrated) in the factory. Optimum transmission of force thanks to toggle lever for fatigue-reduced operation. Handy shape and low weight provide high operation comfort. Chrome vanadium electric steel in special quality, oil-hardened. Manual force reduced by 20%. Square compression now additionally also for end sleeves (ferrules) up to 16 mm². Square compression for ideal contact surfaces in the clamp connection.