Knipex 97 81 180 crimping pliers 180mm knipex 97 81 180 these crimping pliers from knipex have been designed for end sleeves ferrules with front loading ideal for crimping end sleeves according din 46228 parts 1 4 in the range 0 5 6 mm sup2 knipex 97 81 180 crimping pliers for end sleeves ferrules with front loading 1