This product is made from high quality materials, and it is designed for lasting performance Use Team Associated stock and Factory Team replacement parts to get the most out of your Team Associated vehicles For use on RC vehicles such as the Associated RC10B442 and RC12R52, consult your user's manual for exact parts listings Overview:No more mixing your shock fluids to get the right viscosity. Get these half-weight versions and get the right weight every time. Made in the USA exclusively for Team Associated by Lucas Oil Products Inc.