This Thunder Tiger PD03-0012 RTA4 Steering Rod set includes two steel rods, each measuring M4x82mm, and treated with HA coating for durability. Designed for RC cars, these rods are suitable for Thunder Tiger models and other radio control vehicles. The black color of the rods matches various car designs and the brand is known for its quality products. The set is ideal for hobbyists and enthusiasts who want to upgrade their RC car's steering mechanism.