4pcs Outside Micrometer Set Machinist Tool 0-4" 0-100mm 0.01mm Accuracy Carbide Micrometer Set With Standards Ratchet ,Easy to Use

1.This is a outside micrometer set with measuring range between 0 and 100mm. 2.Made of cemented carbide and cast iron, these outside micrometer are sturdy and . 3.Widely used for precise measurement of length, diameter or thickness. 4.Complete with calibration standards and wrench.