Stanley microtough socket set of 17 metric 1 4in drive stanley 2 85 582 micro tough professional ratchet features a quick release two way li ratchet with a 20 30 smaller pear shaped head for easy access in tight spaces li this 17 piece 1 4 inch square drive set includes 11 hex metric li sockets from 4 to 13mm stanley 2 85 582 microtough socket set of 17 metric 1 4in drive