Image Item No. Description  31794  Technic, Steering Arm 5 x 1 with Tow Ball Socket Rounded, Chamfered (Type 2) Catalog: Parts: Technic, Steering  32495  Technic, Steering Arm with 4 Tow Ball Catalog: Parts: Technic, Steering  32495c01 (Inv)  Technic, Steering Arm with 4 Tow Ball with Black Wheel Hub 3 Pin Triangular (32495 / 32496) Catalog: Parts: Technic, Steering  6572  Technic, Steering Knuckle Arm with Tow Ball Catalog: Parts: Technic, Steering  2819  Technic, Steering Wheel Small, 3 Studs Diameter Catalog: Parts: Technic, Steering