Premium Material: Super Hard Carbide Anvils,Ratchet Thimble handle for precise application of force. Laser Etched Graduations will never fade. Package Includes: Includes 1PCS Premium Quality Micrometers with measuring ranges: 0-1inch, Graduation: 0.0001inch; Accuracy: 0.0001inch Padded Case, Calibration Standards And Wrenches Are Included. Applications: Widely Used For Precise Measurement Of Length, Diameter Or Thickness. Easy to Operate: The spindle of the machinist tool set is accurate, and the object is placed between the spindle and the . Thus, you can get precise data by adjusting the spindle. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:alloy steel Package Contents: 1 * Micrometers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.