XtremepowerUS Torque Multiplier Lug Nut Labor Saving Wrench W/Case Output Torque: 350N.M / Approx 255 ft/lb Designed For Automobiles & Other Small Wheel Vehicles Includes: 17mm, 19mm & 21mm Sockets (1/2" DR) Gear Ratio:1:18 Output Torque:360NM