DJI Phantom 3 Standard Gimbal Yaw Arm Combo (Free screws and Screwdriver) Replacement DIY KIT Aerometal CNC Manufactured (OEM). For DJI Phantom 3 Standard Model Yaw Arm Replacement. HRC55 Surface-anodized Aerometal Aluminum (Al-Mg-Si Alloy offers perfect hardness.) CNC Manufactured. Made in USA. Free Screws and T6 Torx screwdriver. Light Weight 8g, Easy Installation.