Thumb Score: +10 https://www.amazon.com/Knipex-870...B000X4J2H0 About this Item: Adjustment at the touch of a button directly on the workpiece 25 adjustment positions Self-locking on pipes and nuts: no slipping on the workpiece and low hand force required Cobra's unique jaw configuration can grip any shape object — flat, round, hex, or square. Pinch guard prevents operators' fingers from being pinched Chrome vanadium heavy-duty steel, forged and oil-hardened