Bluespot Tools Metric T-Handle Hex Key Set,10 Piece (2-10mm)The BlueSpot Tools Metric T Handle Hex Key Set is manufactured from chrome vanadium steel and fitted with a heavy duty ergonomic plastic grip. Keys are also double sided with one long part and one short. The set comes complete with a rack which has 2 mounting holes so that it can be easily fixed to a bench or wall. It also helps keep the hex keys in size order as each key fits neatly into its own space on the rack. Sizes: 2, 2. 5, 3, 4, 4. 5, 5, 5. 5,