These Associated factory replacement 12mm spring adapters are designed for the RC10 platform and allow the use of 12mm springs on the shocks. Sold as a set of eight, they fit a range of classic Associated RC10 buggies and trucks. A straightforward upgrade or replacement for worn or missing adapters on vintage Associated builds. Features: 12mm spring compatibility Designed for classic Associated RC10 platform Set of eight adapters Factory Associated replacement part 7/7/26 cs