The Teng 111 piece Socket Set contains 1/4 inch, 3/8 inch and 1/2 inch drive regular sockets and accessories, 3/8 inch drive deep sockets, spark plug sockets as well as ¼ inch and 5/16 inch hex bits. The set comes supplied in a plastic carrying case with a latch lid, a retractable handle specifically designed for comfort and durability. It has hard wearing hinges with metal pins for extended life and rubber feet to prevent the set from sliding, and also to protect it from scratching. The set also has a clear and simple layout which makes it easy to spot what tools are missing when the job is done. This set contains the following: 7 x 1/4in Hex Metric Sockets 4, 5, 6, 7, 8, 10 & 12mm. 6 x 1/4in Hex AF Sockets 3/16, 7/32, 1/4, 9/32, 3/8 & 7/16 AF. 9 x 3/8in Metric Hex Sockets: 8, 9, 10, 12, 13, 14, 15, 16 & 17mm. 8 x 3/8in AF Hex Sockets: 3/8, 7/16, 1/2 , 9/16, 11/16, 3/4, 13/16 & 7/8 AF. 9 x 3/8in Hex Metric Deep Sockets: 8, 9, 10, 12, 13, 14, 15, 16 & 17mm. 8 x 3/8in Hex AF Deep