High quality sockets suitable for professional or occasional use. Female Torx / star sockets as used on many new cars. 1/4"dr, 3/8"dr and 1/2"dr sockets cover the full range from E4 up to E24. Suitable to do virtually any job on a normal car with Torx bolts. The small (1/4"dr) sizes are often used on ECU's, airbags, steering columns, the medium (3/8"dr) sizes are often used for antiroll bar mounts, and suspension components etc. and the large (1/2"dr) sizes are often used for engine mounts, brake calliper carriers and major suspension components. Manufactured from chrome vanadium steel for durability and strength. Comes complete on a socket rail for easy storage and transportation. Includes; E4 / E5 / E6 / E7 / E8 1/4" drive E10 / E11 / E12 / E14 3/8" drive E16 / E18 / E20 / E22 / E24 1/2" drive