1.Accurate Measurement: This bore gauge is designed to measure the internal size of workpieces with accuracy using the comparative method; It ensures consistent and dependable readings, assessing inner bore sizes 2.SelfCentering Design: Equipped with a guiding protective bridge, this bore gauge is selfcentering, providing exceptional accuracy and ease of use; The selfaligning feature ensures precise measurements every time 3.Versatile and Adjustable: This bore gauge features a moveable anvil on one side and an interchangeable one on the other; This adaptability allows you to work with different sizes, ensuring it can meet your precise measurement needs 4.Wide Measuring Range: The bore gauge a measuring range of 50160mm, covering a broad spectrum of bore sizes; This extensive range makes it an essential tool for those involved in accurate machining Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store