Featuring a user-friendly design, these retaining rings and O-rings are easy to install and replace, ensuring minimal downtime during tool maintenance. Their robust construction withstands heavy-duty use, making them suitable for pneumatic, electric, and cordless impact wrenches, delivering performance in demanding environments. Features -Color:Multi -Material:Iron, rubber -Size:1.34X1.34X0.20cm/0.53X0.53X0.08in ( impact ring ) -Size:1.10X1.10X0.20cm/0.43X0.43X0.08in ( ring) -Design: provides stable socket retention, repair efficiency, and is for professional settings such as car repairs and mechanical assembly -Robust combination: the powerful circlip and o ring combination effectively prevent tool loosening, enhancing safety and reliability during operations -Comprehensive set: contains to meet a variety of specifications, offering a for all fastener disassembly and assembly needs -Materials: made from materials that are resistant to wear, extending the product's lifespan and reducing the cost of frequent replacements, suitable for longterm, highintensity use -Convenient portability: designed for easy transport and storage, making it ideal for both workshop and outdoor tasks, ensuring you can handle any challenge with ease Package list: 40 x electric wrench spring 40 x rings