The 4mm x 55mm turnbuckle is an essential component for precision adjustments in various RC vehicles. It is designed with M4 threads and offers 4mm of adjustment to ensure a secure fit and reliable performance. This set includes two turnbuckles, making it a valuable replacement or upgrade part for enthusiasts looking to enhance their MT410 2.0 or SCT410 2.0 models. Each turnbuckle measures 55mm in length, providing ample reach for your assembly needs while maintaining the rigidity required in high-performance applications.