Description: Color:black 1.Made with high-precision technology, Mine lock precision ring ensures perfect fit, effectively prevents loosening and improves equipment safety. 2.Made of selected high-quality materials, it has excellent durability and corrosion resistance, suitable for long-term use in various harsh environments. 3.With exquisite design and beautiful appearance, Mine lock precision ring is not only a functional part, but also the last polish in mechanical equipment. 4.Easy to install, strong compatibility, suitable for various brands and models of mechanical equipment, meeting the diverse needs of different customers. 5.After strict quality inspection, each Mine lock precision ring meets international standards and provides reliable protection for your equipment. Comments: 1. The manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. SKU color is the color of the product packaging Package includes: 1*Mine Lock Ring