The Tekno RC TKR6009 Shock O-Ring & Bladder Set is a high-quality replacement kit designed to restore optimal sealing and performance in your RC shocks, including all necessary O-rings and bladders to rebuild two shocks for consistent damping and reduced oil leakage. Engineered for durability and precision fitment, this set is fully compatible with a wide range of Tekno RC 1/8-scale vehicles such as the EB48 series (EB48, EB48 2.0–2.1, EB48.2–EB48.4, EB48SL), ET48 series (ET48, ET48 2.0, ET48.3), NB48 series (NB48, NB48 2.0–2.1, NB48.3–NB48.4), NT48 series (NT48, NT48 2.0, NT48.3), as well as the SCT410, SCT410.3, and MT410 platforms, making it an essential maintenance part for racers and bashers looking to maintain smooth suspension action and long-lasting shock reliability.