176575 Stanley Consumer Tools 92-802 20 Piece, Socket Mechanic Tool Set, Includes: 18 - 1/4 Drive Sockets, One 3 1/4 Extension Bar, One 1/4 Ratchet, Ratchet, Forged From High Quality Steel, High Polish Nickel Chrome, Ratchet Handles Are Ergonomically Designed Have An Easy To Use Thumb Operated Reverse Switch Mechanism, Sockets Extensions Remain Locked Onto The Drive Until Disengaged With An Easy To Reach, Low Profile Quick Release Button, Sockets Feature Max-Drive Design, Unique Radius Corner Design That Provides 15 Percent More Torque Than Standard Sockets To Tighten Fasteners Easily Simplify The Turning Of Rounded Corners, Includes Blow Molded Carry Case.