Unique combination: front gripping and side gripping function, box joint, push button adjustment, very slim pliers: work even in confined spaces, with a slim turning zone for fast screwdriving, biting front gripping jaws with robust teeth and high gear ratio at the tip of the jaws, large front and side gripping capacities: for diameters and wrench sizes 4 ? 22 mm, reliable, frontal gripping of flat workpieces thanks to the three-point system, gripping, tightening and loosening of screws with worn heads and drives, five-way adjustable sliding joint with push-button adjustment for precise adjustment of the gripping width, anti-trap protection reduces the risk of crushed fingers, durable and resilient thanks to the robust, box-type pliers joint , forged from chrome vanadium electric steel, oil-hardened, teeth additionally inductively hardened to approx. 61 HRC