Knipex (KNI3X8702) 3 Piece Cobra Plier Set
Self gripping jaw design shaped to eliminate nut-burringThe guard prevents operators' fingers from being pinchedAll made from chrome vanadium electric steel, oil hardenedComes with an integrated spring in the handle Polished heads with Cushioned GripsThis 3 piece cobra plier set includes a 7" 10" and 12" cobra plier. All have self grip jaws, which allows it to be operated one handed. Patented parallel jaw design that grips a hex by four sides, not just two.  Also it has a push button action-rapid, single-handed adjustment. Made with the quality and durability to last!