Features:*High frequency quenching and strengthening of industrial chromium vanadium steel for longer life.*Surface polishing,electroplated bright chromium sleeve knurling,increasing friction.*Suitable for many repair scenes , such as motorcycles, bicycles, automobiles, machinery, etc. Specifications:Product name: Hexagon Wrench Socket SetMaterial: Chrome Vanadium SteelColor: As shownSockets8,10,11,12,13,14,17,19,24 MMBox Size: 28*10*5CMSuitable for: Motorcycle,Bicycle,Car,MachineryQuantity: 10pcs setPackage Included: 1 Wrench9 SocketsNote:1.Transition: 1cm=10mm=0.39inch.2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data.