From Knipex, this crimp tool is designed for cutting and stripping flat, unshielded telephone cables and crimping western plugs including; RJ10 (4-pole, 7.65 mm wide) RJ11 / 12 (6-pole, 9.65 mm wide) also for DEC RJ45 (8-pole, 11.68 mm wide). An exact and high-quality crimping process in ensured due to parallel crimping and an integral lock.