Labor Saving The labor-saving torque multiplier wrench produces 1:64 ratio to amplify your torque up to 4800N/M(3540 ft/lbs); making it more powerful than 1" air impact wrenches on the market. Get the job done easily without any power tools. Easy way to remove stubborn wheel nuts on trucks and other heavy vehicles Hinsinc Torque Multiplier HGV Wheel Nut Remover Heavy Duty Wrench 1 Inch in Blue