This Performance Tool W84027 10 pc. 3/8 in. Dr. Flare Nut Socket Set helps remove hard-to-access fasteners on temperature sensors, thermal switches, fuel injectors, lines and more, under the hood. This set includes the following 3/8 in. drive sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, and 19 mm so you can remove different fastener types in your engine, and each one is made from chrome vanadium steel with a black phosphorous finish to resist corrosion and wear. Achieve a tighter grip even in confined spaces using the slightly rounded corners on these sockets. Storage and organize them in your toolbox with the included storage rail that allows you to slide each socket into place and remove them with ease.

Product Features:

• Allows access to difficult wired temperature sensors, thermal switches and other components
• Can easily tighten or loosen nuts and bolts and is suitable for limited access spaces
• Use on sensors, ABS pipe, master cylinders, coolant, fuel injectors, and diesel inject sensors and lines.
• Made of chrome vanadium steel with a black phosphorus finish to resist rusting and is 3/8 in. square drive
• Includes: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm and 19 mm
• Includes: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm and 19 mm