This DEWALT 142 pc. 1/4 in. and 3/8 in. Drive Mechanics Socket Set with Pta Box is a versatile choice with two pear head ratchets, a variety of sockets, extensions, universal joints and adapters. The 142 piece socket set comes in a durable tool case featuring metal latches for added security. The 72 tooth count ratchets come equipped with a quick release button to easily attach or remove a socket. The socket set's included DirectTorque technology helps to prevent rounding of fasteners and provide better grip.