This is the Associated Vertical Caster Block 16 Degree with Hardware included.
Associated's Vertical Caster Blocks are precision machined from 7075 aluminum, and have been tested and developed by Team Associated's top pilots in order to provide a much more forgiving steering feel and improved suspension characteristics.
The Associated Vertical Caster Blocks have been used to secure victories at a variety of events, including the Alabama Manufacturers Shootout, Silver State Nitro Challenge, and French Nationals. Associated's Vertical Caster Blocks further optimize the geometry for all RC8 vehicle platforms.
Note: These Vertical Caster Blocks fit all early and later models of the RC8, RC8T, and SC8, nitro and electric.