Specification Binding : Tools & Hardware Brand : Silverline Tools Label : H Newton Hale & Sons Limited Manufacturer : H Newton Hale & Sons Limited MaterialType : Plastic Model : 282378 PackageDimensions_Weight : 0.5511556550 PackageDimensions : L:5.5905511754 X W:2.8346456664 X H:1.0629921249 PartNumber : 282378 ProductGroup : Home Improvement ProductTypeName : DIMENSIONAL_MEASUREMENT_CALIPER Publisher : H Newton Hale & Sons Limited Size : 25mm SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41+RQ3+MrWL._SL75_.jpg SmallImage_Width : 75 Studio : H Newton Hale & Sons Limited Title : 25mm Silverline External Micrometer Weight : 0.6 WeightUnit : pounds