This plastic shock set includes 4 CVA oil-filled dampers and medium black springs. The short black springs are denoted with a yellow paint mark to denote its medium spring rate for easy identification. When fitted onto any of Tamiya’s TT-01 or TT-02 chassis machines, they will improve stability and help the car hold uneven surfaces. This set is ideal for beginners or first-time upgraders! • Contains parts to make 4 CVA Super Mini oil shock dampers. • Includes 4 black (medium) springs denoted with a yellow paint mark.