Knipex 86 07 250 SBA 1,000V Insulated Pliers Wrench Pliers and wrench in a single tool Excellent for gripping, holding, pressing and bending workpieces Zero backlash jaw surface pressure prevents damage to edges of sensitive and soft nuts Lever transmission greater than 10 - 1 for strong gripping power The action of the jaws allows screwed connections to be tightened and released quickly using the ratchet principle