STANLEY 69-256 Metric Hex Key Set L/ARM BALL (9pc)About this itemPackage Contains Hex Key Size: 1.5mm, 2mm, 2.5mm, 3mm ,4mm, 5mm, 6mm, 8mm, 10mm ball tipsManufactured from S2 Steel, Spherical Head Allows for 25degree working angle, ANSI certifiedMade using chrome vanadium steel so will resist corrosionAnti-corrosion treatmentUsage Type: Home ; Material: Metal ; These Stanley Allen keys have chamfered edges to give a better fit and reduce stripped fastenersColourBlackBrandStanleyMaterialMetalItem Weight10 GramsItem Package Quantity1