Upgrade your impact wrench with these (6 6 Sets) 1/2" and 3/8" Impact Retaining Ring Clip Friction Rings with O-Rings. Designed for Milwaukee Electric/Pneumatic Type Impact Wrenches, these durable retainer rings ensure a secure fit and prevent accidental detachment during use. The set includes a handy Retainer Ring Anvil Install Tool for easy installation. Crafted from high-quality materials, these rings offer long-lasting performance and reliable grip. Whether you're a professional mechanic or a DIY enthusiast, this set is an essential addition to your toolkit. Maximize the efficiency of your impact wrench and tackle even the toughest jobs with confidence.