for 17-70mm: Specifically designed for 17-70mm F2.8 Di III-A RXD (B070), this zoom rubber ring ensures a seamless fit and functionality, restoring your lens to its optimal condition Material: Made from high-quality rubber, this grip cover not only offers improved handling but also withstands wear and tear, ensuring prolonged use Easy Installation: Replace your or worn-out zoom rubber ring easily with this spare part, which slots in effortlessly without the need for professional help Enhance Lens Functionality: A well-functioning zoom rubber ring is crucial for smooth zoom operations, making this an essential replacement part for maintaining the performance of your camera lens Due to different batches, there may be differences in product appearance and printed text, which not affect use Color: Black Material: Rubber Package Contents: 1 * Zoom Rubber Ring 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.