Stanley Tools for The Mechanic 34 Piece Standard and Deep Socket Sets Each ratchet handle is ergonomically designed with easy-to-use, thumb operated reverse-switch mechanism. Stanley sockets feature the Maxi-Drive design with unique radius corner design which provides 15% more torque. Sockets and extensions remain locked onto drive until disengaged with easy-to-reach, low-profile quick-release button. . Pack of 1