A very versatile and useful tool for automotive and engineering use. So many uses from checking for play and wear in components, setting TDC to turning and other engineering uses. Measuring range 010mm. Reading 0.01mm. 50mm Dial Face is clearly marked and easy to use. Can be mounted with a lug on the rear of the dial or by holding the stem. Metal casing. Locking screw. Vat receipt included.