Perfect Compatibility: Designed specifically for DJI Mini 4 Pro, this arm axis ensures a perfect fit Durable Construction: Made with high-quality materials, our spare motor arm shaft is built to withstand rigorous use, ensuring long-lasting performance and reliability Easy Installation: Replace damaged or worn-out arm shafts with ease. This part comes ready to install, with no special tools required, getting your drone back in action quickly Note: Due to different production batches, there may be slight variations in product appearance and printed text, which do not affect functionality Color: As Shown Material: Metal Package Contents: 1 pair x Front arm shaft Only the above package content is included; other items are not part of this package Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm