Very strong gripping capacity · Well accessibility for tools. · High load carrying capacity in sleek construction. · Ergonomic optimised grips for a better handling.Specially hardened teethHigh resistance to wear, allowing durable, reliable gripping.Robust adjusting mechanismInsensitive to dirt, particularly suitable for outdoor work.9-notch curved adjustment positioning30 % more gripping capacity, optimised adjustment to the workpiece and a handy handle position, slim design.Box joint, double guideNo loosening of the joint connection, continuous heavy duty.