The HART 140 Pc. Mechanics Tool Set is the perfect set to add on to or start your DIY mechanic?s toolbox. The set comes with a 90-tooth ratchet with up to 20% more access in those tight hard-to-reach places due to the 4-degree arc swing allowing for quicker access with less movement. The quick release provides superior socket hold while the easy-release button and the reverse lever allows for the changing of sockets or working direction to be quick and easy while being done with one hand. This set comes with a full chrome finish for durability and added rust resistance. The large size markings on the sockets make for quick and easy tool identification. This set includes (1) 1/4-inch drive ratchet (1) 3/8-inch drive ratchet (1) 1/4-inch nut driver a variety of included bits and assorted extensions and adaptors. This set also comes with a variety of Metric and SAE sockets. All tools included come packaged in an organizer carrying case for easy storage and portability. All tools included are also covered