The Milwaukee SHOCKWAVE Impact Duty™ Retaining Rings are optimized for a variety of impact socket sizes when you require additional socket retention on 1" drive impact wrenches. The convenient one-piece design and flexible rubber material make the installation of the retaining ring hassle-free. It's necessary to use the proper retaining ring for each socket size.

Features:

• For use with 1" drive Shockwave Impact Duty™ Sockets
• Provides extra security between socket and tool
• Retaining Rings are not intended to bear any load
• For use with 27mm to 42mm Metric Shockwave Impact Duty™ Sockets
• For use with 7/8" to 1-11/16" SAE Shockwave Impact Duty™ Sockets

Specifications:

• Drive Size: 1"
• Impact Socket Size: 7/8" to 1-11/16"
• Material: Rubber
• Magnetic: Yes