This retaining ring and O-ring set is designed to optimize the functionality of your impact wrench sockets. Featuring robust materials, it ensures durability for extensive use. The user-friendly installation process makes it suitable for both professionals and DIY enthusiasts, keeping your tools operating at their best for everyday projects. Features -Color:Assorted Color -Material:Iron, rubber -Size:1.34X1.34X0.20cm/0.53X0.53X0.08in -Size:1.10X1.10X0.20cm/0.43X0.43X0.08in -Materials: Crafted from rubber and iron, ensuring longevity and resilience under stress -Easy Replacement: Comes with a significant quantity of retaining rings, allowing for effortless swaps to maintain tool performance -User-Friendly Design: Simple installation process involving O-ring and retaining ring setup, enabling quick adjustments with basic tools -Versatile Compatibility: Designed for various impact wrenches, making it an essential addition to any mechanic’s toolkit -Practical and Efficient: The rings feature precise workmanship that effective gripping, making your wrench operations smoother Package list: 90 x retaining rings 10 x rubber rings