Draper TX-STAR®, Imperial & Metric Ball End Hex Key Sets in EVAThis is a triple set offering a range of metric and imperial ball end hex keys and Draper TX STAR keys. Made from chrome vanadium steel, which has been correctly hardened and tempered for durability. Each has a coloured anti slip coating for extra control and is plated for corrosion protection. Each set is organised inside an easy release fold out holder for portability and all three sets are set in an EVA foam tray.