Superlock profile 1/2\" and 1/4\" 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. 1/4”D SUPERLOCK SKT - 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm 1/4”D 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 1/2”D SUPERLOCK SKT - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 30, 32mm 1/2”D DEEP SUPERLOCK SKT - 14, 15, 17, 19mm STAR BITS 1/4”D - T8, T10, T15, T20, T25, T30 STAR BITS 1/2”D - T40, T45, T50, T55 HEX BITS 1/4”D - 3, 4, 5, 6mm HEX BITS 1/2”D - 8, 10, 12, 14mm FLAT BITS 1/4”D - 4, 5.5, 7mm FLAT BITS 1/2”D - 8, 10, 12mm PHILLIPS BITS 1/4”D - Ph1, Ph2 PHILLIPS BITS 1/2”D - Ph3, Ph4 PZ DRIVE 1/4”D - Pz1, Pz2 PZ DRIVE 1/2”D - Pz3, Pz4 HEX KEYS - 1.5, 2, 2.5mm