Specification:Item name: Damping PadSize: M2x4.5x4mmMeterial: SiliconeCompatible with F3 F4 F7 Flight Controller Weight: 0.04g/pcs

Feature:It is compatible for flight control F3 F4 F7 flight control. The outer diameter of the waist is 3.5mm. It is suitable for large flying control with a hole diameter of 3.1mm. It has obvious damping effect and effectively reduces FPV racing drone and camera lens shake.

 Note: that the specification of the flight control fixed need to use M2 screws or M2 nylon columns.

 Package Included:20 x Damping Pad