This brand-new 16T container elevating lock is a factory-supplied spare part purpose-built for semi-trailers. This is a brand-new iron torque arm bushing, a factory-supplied spare part specially designed for semi-trailer adjuster assembly. It stabilizes torque arm movement and buffers friction to keep the suspension system running smoothly. Made of premium iron material, it owns great wear resistance and anti-corrosion ability to adapt to severe outdoor environments. Precision manufacturing enables simple installation and wide compatibility with common semi-trailer models. Rigorous factory quality control ensures steady performance and longer service life, ideal for semi-trailer suspension maintenance and part replacement.