Original Genuine DJI Phantom 3 Standard Gimbal Yaw Arm Replacement for P3S Standard DIY kit HRC55 Aerometal CNC Mill Aluminum Parts For DJI Phantom 3 Yaw Arm +Cover Replacement * Compatible with Standard Models * HRC55 Surface-anodized Aerometal Aluminum (Al-Mg-Si Alloy, offers perfect hardness ) CNC Manufactured * Made in China * Easy Installation * Light Weight 8g * We could also manufacture yaw arm, roll arm and covers with Aerometal or other materials. Much better quality than 3D printed yaw arms, our prototype ones were tested by professional DJI users and the performance beyond their expectation. SO we decided to manufacture more replacement parts for other users of DJI Phantom 3 ! As you could tell that we are the original manufacturer of the DJI Raw Arms, if both cost and quality are your first concern, we would be honor to serve you with your replacement request. Professionally designed and cut using CNC technology with a perfect factory look and feel. The material is 6061 Aluminum that offers extremely light weight with perfect hardness. Saves good money when replace your broken ones and better stock one backup when go out in the field. In the event of another crash, the arm will behave better than the DJI-designed arms, becoming a sacrificial part in order to save the motors, motor shaft, and camera. This is the least expensive repair!