With quick-lever actuation: "always fitsbecause on the lever!". · Comfortable innovative quick adjustment - thanks to specially designed newly developed unique tip/step lever function. · Very fast setting for closed-pliers thighs in gripping position directly on the workpiece is possible - see: foot actuation of many market standard pliers without quick adjustment with only two wide-open pliers thighs. · Adjustment without grip-new quick-lever actuation makes grip unnecessary (for right handed people) - One-handed operation possible. · Intuitive easy, ergonomic and comfortable actuation thus ensures the quick setting of the right opening width without a large try it. · Secure activation and operation in particular auchunter confined spaces and working situations. · Max. Size Up hexagon SW 50 mm, among other things, is the most commonly used in the area of installation as well as round tubes up to 50 mm Ø. · Thus actuation of the British Standard Whitworth thread 1-1/8" = SW 47.2 mm i