COMPLETE SET: This package includes 10 impact retaining ring clips with O-rings, suitable for both 1/2inch and 3/8inch anvils.with an anvil retaining ring installation tool, facilitating easy and efficient setup without additional tools or expertise. UNIVERSAL FIT: Engineered for compatibility for Milwaukee electric and pneumatic impact wrenches, these retaining rings also fit a variety of other brands including Dewalt. This versatility makes them ideal for a wide range of professional and home repair tasks. BUILT TO LAST: Crafted from premium materials, these retaining ring clips are designed to secure tightly and withstand rigorous use. The durable construction ensures reliable performance and longevity, even under tough working conditions. USER-FRIENDLY DESIGN: The inclusion of an anvil retaining ring installation tool in each pack makes the setup process straightforward and hassle-free. This feature is perfect for both DIY enthusiasts and professional users, ensuring a quick and effective installation. EXTENSIVE COMPATIBILITY: Not only are these retaining rings compatible with for Milwaukee wrenches, but they also fit a broad range of electric and pneumatic wrenches from other leading brands. This makes them a versatile addition to any tool kit. Colour:Black Material:rubber The actual product may have slight color difference or difference, which will not affect the use Package Contents: 5 Packs 1/2inch Impact Retaining Ring Clip with O-Ring 5 Packs 3/8inch Impact Retaining Ring Clip with O-Ring 1 Pack Install Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.