Deep Dish Steering Wheel For Allis Chalmers: 190XT, 170, 175, 180, 185, 190 SN#: 2485, 200, 210, 220, 5045, 7030, 7040, 7050. Replaces Allis Chalmers PN#: 7056852, 70242933, 256852, 242933. 36 Spline 0.853&quot; O.D., 15-3/4&quot; Diameter.