Knipex 97 43 e crimping pliers 270mm knipex 97 43 e these 270mm l crimping pliers from knipex is an electromechanical crimp system for exchangeable crimping dies designed for possible use of over 40 knipex crimping dies and locators along with more than 1000 special crimping dies from the proven crimp system pliers 97 43 200 offering long servicing intervals after 25 000 crimping actions meaning intervals between servicing the electromechanical crimping pliers is 25 1 in relation