Superlock profile 12quot and 14quot drive this comprehensive socket set has been designed to cope with demands of the new automotive technician and includes several innovative accessories to compliment the chrome vanadium matt finished standard socket set 14rdquod superlock skt 4 45 5 55 6 7 8 9 10 11 12 13 14mm 14rdquod deep superlock skt 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 27 30 32mm 12rdquod superlock skt 10 11 12