A very versatile and useful tool for automotive and engineering use. Can be used for a large range of jobs from checking for play and wear in components or setting TDC to turning and other engineering uses. Measuring range 0 - 1" Reading (Increments) 0.001" (1 Thousandth of an Inch) Full metal construction. 58mm dial face with clear markings. Standard DTI mounting options - can be mounted with a lug on the rear of the dial or by holding the stem. Adjustable dial face and lock screw. Twin pointers on the outer edge can be moved independantly to set min and max points. Accurate and easy to read analogue display.