Features:_x000D__x000D_This is a outside micrometer set with measuring range between 0 and 100mm. _x000D_Made of high quality cemented carbide and cast iron, these outside micrometer are sturdy and durable. _x000D_Four different sizes micrometer and 4pcs accessories, enough to meet your basic need. _x000D_Widely used for precise measurement of length, diameter or thickness. _x000D_It comes with a sturdy wood case for quick access and protection. _x000D__x000D_Specifications:_x000D_Material: Cemented Carbide + Cast Iron_x000D_Measuring Range: 0-100mm_x000D_Precision: 0.01mm_x000D_Unit: mm_x000D_Four Micrometer Sizes: 0-25mm, 25-50mm, 50-75mm, 75-100mm_x000D_Three Accessories Sizes: 75mm, 50mm, 25mm_x000D_Box Size: Approx. 34 x 23 x 3cm / 13.39 x 9.06 x 1.18inch_x000D_Weight: 1700g(approx.)_x000D__x000D_Package Included:_x000D_4 x Outside Micrometer_x000D_3 x Accessory_x000D__x000D_1 x Wrench _x000D__x000D__x000D_Note: _x000D_1.Only things package included, no other stuff._x000D_2.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering 1This is a outside micrometer set with measuring range between 0 and 100mm 2Made of high quality cemented carbide and cast iron, these outside micrometer are sturdy and durable 3Four different sizes micrometer and 4pcs accessories, enough to meet your basic need 4Widely used for precise measurement of length, diameter or thickness 5It comes with a sturdy wood case for quick access and protection