Precise Measurement: The disc micrometer has a measuring range of 0-6inch/0-150mm. You can accurately measure the thickness of the brake disc to that your brake system is in top condition. Portable Design: The compact and design makes it easy to carry and store, allowing you to perform measurement work anytime, anywhere, whether in the workshop, garage or field Materials: Made of stainless steel, with excellent durability and resistance, to long-term use without damage or problems. Multifunctional Use: not only suitable for brake disc measurement, but also for general length and depth measurement. This versatility makes it an perfect tool for any workshop or garage. Imperial and Metric conversion: With imperial and metric unit conversion, you can easily measure in different systems and compatibility with a wide range of vehicles., Manufacturer: CTRLZS