Features and Benefits: Replaces Hunter 106-157-2 For Use On All Hunter Wheel Balancers; To Prevent Marring Of The Wheel During Wheel Balancing Service When Using A Pressure Cup; For Use With Hunter Steel Wing Nuts And Quick Nuts; For Use With TMRWB1753921 Pressure Cup; 6" Hunter Pressure Cup O.E.M. Part Number Hunter 106-157-2; TMRWB1061572, Replaces Hunter 106-157-2 For Use On All Hunter Wheel Balancers, To Prevent Marring Of The Wheel During Wheel Balancing Service When Using A Pressure Cup, For Use With Hunter Steel Wing Nuts And Quick Nuts, For Use With TMRWB1753921 Pressure Cup, --.