Image Item No. Description  2738  Technic, Steering Arm 6.5 x 2 with Tow Ball Socket Squared, Un-Chamfered Catalog: Parts: Technic, Steering  32069  Technic, Steering Arm with Pins Catalog: Parts: Technic, Steering  6572  Technic, Steering Knuckle Arm with Tow Ball Catalog: Parts: Technic, Steering