Check the listing for details. 3/8" Impact Wrench Retaining Ring Clip w/ O-Ring Compatible with Milwaukee Type. Condition: New. Listed at 11.99 USD. 3/8" Impact Wrench Retaining Ring Clip w/ O-Ring Compatible with Milwaukee TypeFitment:The O ring & C ring is well-designed by us and the size is 3/8 inch. Fits for Milwaukee Brushless Impact Wrench Features: 1) C-clip rings--Made from high quality heat-treating steel, extending using time; O-Rings & Installation tool—Made from melting rubber and the size is measured meticulously by our machines according to the Milwaukee Brushless Impact Wrench 2) 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 our instruction. 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 3) Specifically designed to fit Milwaukee type 3/8" cordless impact wrench. Does not fit Dewalt or other cordless tools Package included:1x Anvil Retaining Ring Install Tool , 3 x 0-ring & ring clip set