Specification Brand : MXBAOHENG Label : MXBAOHENG Manufacturer : MXBAOHENG MaterialType : metal PackageDimensions : 0.60 PartNumber : QKX-031 ProductGroup : BISS Basic ProductTypeName : PRECISION_MEASURING Publisher : MXBAOHENG Size : Only 0.75mm Test Head SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31c712mFVRL._SL75_.jpg SmallImage_Width : 75 Studio : MXBAOHENG Title : MXBAOHENG Hardness Test Head 0.75 mm Hardness Tester Needle Newton Pen Tungsten Steel Test Needle for 318 Hardness Test Pencil Hardness Test Kit