1. VD rubber shock-absorbing struts have a good effect on the installation of anti-vibration for flight control. 2. The high-quality soft and moderate rubber material is used, and the screws and nuts embedded with M3 / M2 are integrally formed. 3. Suitable for flight control installation holes with a diameter of 3mm / 2mm 4. You need to bring your own M3 / M2 nuts and screws for installation and use 5. Small and portable, easy to carry, durable