These rubber dampers are designed for the Matrice M200 Series V2 aircraft. Protect your dampers from overload by using them with third-party loads weighing over 600g. The damper model is also compatible with the Matrice 300 Series, making it interchangeable. Each pack contains five dampers that are compatible with Matrice 200 Series V2, Matrice 300 RTK, and Matrice 350 RTK.