• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.• Forged Chrome Vanadium steel sockets with S2 steel hex bits.• Sockets are heat treated and chrome plated with a fully polished mirror finish.• Knurled rings assist the gripping of the sockets with oily fingers.• Sizes: 4, 5, 6, 7, 8, 9, 10, 11, 12mm.• Supplied in EVA tray.• Lifetime guarantee*.Forged Chrome Vanadium steel sockets with S2 steel hex bits. Sockets are heat treated and chrome plated with a fully polished mirror finish. Knurled rings assist the gripping of the sockets with oily fingers. Supplied in EVA tray.• Forged Chrome Vanadium steel sockets with S2 steel hex bits. • Sockets are heat treated and chrome plated with a fully polished mirror finish. • Knurled rings assist the gripping of the sockets with oily fingers. • Sizes: 4, 5, 6, 7, 8, 9, 10, 11, 12mm. • Supplied in EVA tray. • Lifetime guarantee*. • Model No. AK6240Technical Specification:Contents: Hex Socket Bits; 4, 5, 6, 7,