Shinwa Sokutei Digital Caliper with Carbon Fiber Capital 19990 Letters, 150mm,

Made of resin, it is ideal for situations where you do not want to damage the object being measured. The character height is 15mm, making it easy to read, and it has a zero-set function that allows comparative measurements and indirect measurements. Maximum allowable error: Outer diameter measurement: ±0.3mm Inner diameter measurement: ±0.5mm Measurement range: 0.1 to 150 mm Minimum reading: 0.1mm