This Associated factory replacement shock collar set is designed for the RC10TC8 touring car platform. The set includes two knurled metal collars in blue anodized finish along with two black rubber O-rings. The knurled outer edge allows for easy hand adjustment of spring preload on your shocks. Features: Blue anodized metal collars for corrosion resistance Knurled grip for tool-free preload adjustment Includes two collars and two O-rings Factory replacement fit for TC8 shocks 7/7/26 cs