HD Wheel Centering Stop wheel hop and vibrations on hub piloted wheels! . Wheel stud hole diameter tolerances can allow wheels to be installed and tightened in an off center or clocked position. . The 32111 threadless wheel centering tool set (3) fits 22mm studs on Heavy Duty and Over-the-Road Tractors and Trailers. . These tools slide directly over the wheel studs in the 12, 4, and 8 o'clock positions.. The wheel is then installed over the tools, the stud nuts added to the exposed studs and tightened. . The wheel is now centered precisely. . The centering tools are removed and the final stud nuts are added - torquing all nuts to mfg. specifications. Threadless Design. Saves Installation Time. Tapered Nose . Eases Wheel Mounting. Single Set . For Steer, Drive & Trailer Axles 32111