Pack of three polished rim deep well impact sockets compatible with ½" impact wrenches including Ryobi models R18IW3 and R18IW7. Impact sockets are the ideal accessory for your Ryobi cordless impact wrench, made specifically for fastening nuts and bolts. If you ever run a flat while your out on the road you'll be thankful to have this set along with an impact wrench in the trunk of your car. Simply fit the appropriate socket on your Ryobi impact wrench and you can have your spare tyre fitted in minutes.