Hex. Bit Sockets 1/2" Square Drive Sizes: 10Mm Made From High-Quality Chrome Molybdenum Steel Confirming To Din 3129 Standard Black Oxidized Finish With Permanent Laser Etched Marking, With Ma Nufacturer'S Test Certificate. Make: Kennedy Or Hazet Or Gedore Or Snap On Or Taipro (10 Mm Alle N Key Socket For 1/2-Inch Drive Heavy Duty) [ Warranty Period: 12 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]