Hose Clamp Pliers Re-engineered double gear lock lever with wider and deeper gears for secure locking. Enhanced cable assembly with larger cable and stronger connection for maximum strength . New cable adjuster and multiple gear lock provide accurate and secure locking for any clamp position between minimum and maximum range . Allows for removal of plastic and/or metal self-tightening hose clamps with diameters of 11/16 - 2-1/2 (18mm - 54mm) . Precision clamp on end of flexible cable allows for extended reach where other models cannot reach . Pliers can be locked, freeing up your hands and making your job easier and faster . US Patent # 6,370,985 B1, France Patent # 0012910 9409A