One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.Manufactured from hardened and heat treated Chrome Vanadium steel with a fully polished finish.Ball-End hex keys range in length from 65 to 175mm and in size from 1.5 to 10mm.TRX-Star* keys range in length from 65 to 175mm and in size from T10 to T50.Colour-coded anti-slip coating for comfort, control and fast identification.Contents: Ball-End Hex; 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10mm, TRX-Star*; T10, T15, T20, T25, T27, T30, T40, T45, T50.Supplied in EVA foam storage tray. Lifetime guarantee*.Model No. AK7199One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.Manufactured from hardened and heat treated Chrome Vanadium steel with a fully polished finish.Ball-End hex keys range in length from 65 to 175mm and in size from 1.5 to 10mm.TRX-Star* keys range in length from 65 to 175mm and in size from T10 to T50.Colour-coded anti-slip coating for comfort, control and fast identification.Supplied in EVA Storage Tray. Lifetime guarantee*.