For those who need reliable and tool accessories, the friction ring set in this package is a must-have. These friction rings for wrenches provide a non-slip grip, ensuring that your sockets stay in place during use. The rubber retaining rings are designed to absorb shock and reduce wear, extending the life of your impact wrench and its attachments. Features -Color:Multi -Material:Iron, rubber -Size:1.34X1.34X0.20cm/0.53X0.53X0.08in -Size:1.10X1.10X0.20cm/0.43X0.43X0.08in -Adaptable design: suitable for use with impact wrenches, socket retainers, and retaining wrench rings, providing versatility in tool applications -Materials: constructed from iron, rubber, offering durability and resistance to deformation, ensuring use -Portable and convenient: the retaining ring and o ring for the impact wrench spindle are easy to carry and store, ideal for mobile use -User friendly: designed for easy installation and removal, these rings help improve work efficiency and reduce maintenance time -Versatile applications: ideal for a variety of tasks, including home repairs, automotive maintenance, and mechanical engineering, catering to multiple needs Package list: 80 x sets of wrench sockets