Is this product for you? Adjust every nut and bolt on your vehicle with precision ease with this Stanley 50 piece socket set. Inclusive of both a 1/4"and a 1/2"drive ratchet, this tool kit is suitable to remove everything from a 4mm nut, through to a 27mm bolt. However, don't think everything is just metric; this kit also features a vast array of imperial sockets from 3/16"all the way through to 1"giving a huge range of flexibility. The kit also includes appropriate extensions and universal joints for both ratchets, and is all contained in a smart, yellow carry case. Contents: - 15 x 1/2 drive Metric sockets: 10mm-27mm - 11 x 1/2 drive Imperial sockets: 3/8-1 - 7 x 1/4 drive Metric sockets: 4mm-10mm - 7 x 1/4 drive Imperial sockets: 3/16-3/8 - 5/8 & 13/16 Spark plug sockets - 1/4 & 1/2 drive ratchets - 50mm & 150mm 1/2 drive extensions - 50mm & 150mm 1/4 drive extensions - 1/2 & 1/4 drive universal joints