For Milwaukee Type 3/8" Impact Wrench Retaining Ring Clips with O-Ring (6 sets) Features: Application: Specifically designed to fit for Milwaukee type 3/8" cordless impact wrench. Does not fit for Dewalt or other cordless tools. Function: Use to replace your worn out retainer ring and O-Ring. Material: All the O-rings are made of high quality rubber, durable and sturdy. Manufactured to the exact OEM dimensions. What You Get: 6x Anvil Retaining Ring Install Tool , 6 x 0-ring & ring clip set. Makes installation quick and easy. The installation is pretty simple & easy and you can install it just few minutes. Step1: Press the O ring into the wrench directly refer to installation notes. Step2: Put the C ring into the installation tool(The hole for the mounting tool is 3/8", which makes it just the right size to accommodate the C-ring). Step3: Then insert your wrench into the installation tool at a 45 degree angle. Package Included: 6 x Anvil Retaining Ring Install Tool  6 x 0-ring & ring clip set. Makes installation quick and easy.