Knipex wrench pliers knipex 86 05 250 knipex pliers and wrench in one tool the secret of these pliers is in the smooth parallel jaws which can comfortably accommodate nuts and screws the upward movement between the jaw surfaces applies the ratchet principle without having to remove the pliers knipex 86 05 250 pliers wrenches pliers amp wrench in a single tool 250mm