Hot Racing shock seals for Hot Racing short course shocks (TD102SC01, TD132SC01) and Hot Racing ECX shocks (TD90E06, TD105E06), or other shocks that use these sizes of bladders and o-ringsFEATURES: - Restores proper shock performance- Rebuilds two shocksYOU WILL RECEIVE: - Two (2) 12x10mm bladders- Four (4) 3x7mm o-ringsREQUIREMENTS: - Disassemble of shock to install new partsdescription revised by: SN September 18, 2017