• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.• Deluxe professional socket set with hardened and heat treated Chrome Vanadium steel sockets.• Fully polished with a mirror finish.• Covers sizes from 4 to 32mm.• Includes comfort grip ratchet wrenches, chrome plated spark plug sockets, extension bars, female TRX-Star* sockets, socket bits, hex keys, bits, spinner handle, sliding T-Bar, hex adaptors and accessories.• Supplied in storage case.• Lifetime guarantee*.Technical SpecificationDrive 1/4", 3/8", 1/2"SqContents: Standards Sockets: 1/4"Sq Drive; 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm3/8"Sq Drive; 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm,1/2"Sq Drive; 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 30, 32mmDeep Sockets: 1/4"Sq Drive; 4, 5, 6, 7, 8, 9, 10mm3/8"Sq Drive; 10, 11, 12, 13, 14, 15mm1/2"Sq Drive; 16, 17, 18, 19, 22mmFemale TRX-Star* Sockets: 1/4"Sq Drive; E4, E5, E6, E7, E8,3/8"Sq Drive; E10, E11, E12, E14, E1