Compatibility: Specifically designed for 10-18MM STM lenses, ensuring a and functionality. Construction: Made with high-quality materials to withstand regular use and to extend the lifespan of your lens. Easy Installation: Engineered for a straightforward installation process, allowing you to quickly replace the damaged or broken bayonet mount and save on repair costs. Essential for Lens Maintenance: A must-have for any photographer looking to maintain their equipment in top condition, ensuring your lens remains secure and functional. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:plastic Package Contents: 1 x 10-18 STM Bayonet Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.