Qualified Product with high quality metal for the excellent performance. Suitable for use with motorcycles, cars and commercial vehicles. : Long body design, allows use on some vehicles without the need to remove the wheel. SCALE by Metric(mm) : Metric scale with 1mm graduations. RANGE: Reading range from 0 to 45 mm ACCURACY: Tolerance value +/- 0.25mm. QUICK: Spring action plunger allows quick operation. EASY READING: Provide a clear way to read the result TIME-SAVING!! For quick and accurate measurement of brake disc thickness. EASY to operate and measure!, Weight: 0.36817197754 Pounds, Manufacturer: tiyao