This metric long arm TX-STAR® ; and ball ended hex key twin pack is colour-coded for easy identification. The keys are manufactured from chrome vanadium steel, which is correctly hardened and tempered. Each has a chamfered end, mirror polished chrome finish and brightly coloured powder coating to help prevent corrosion. All keys are arranged inside a fold-out easy release holder for organisation and portability. 9 x Hex keys: 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0 and 10.0mm, 9 x Draper TX-STAR® ; keys: T10, T15, T20, T25, T27, T30, T40, T45 and T50