Image Item No. Description By  57515  Technic, Steering Arm 6 x 2 with Tow Ball Socket Rounded, Chamfered Catalog: Parts: Technic, Steering 103  15460  Technic, Steering Arm with 3 Tow Ball, Compact Catalog: Parts: Technic, Steering 6  40001  Technic, Steering Wheel Pilot's Yoke Catalog: Parts: Technic, Steering 1  2819  Technic, Steering Wheel Small, 3 Studs Diameter Catalog: Parts: Technic, Steering 2