Made of stainless steel, high hardness and long service life. High precision, 160mm measuring range and fine adjustment function Exquisite workmanship and simple operation Suitable for woodworking measurements Accuracy: 0.01 Shank diameter: 8mm Measuring range: 160mm Material: stainless steel Total length: approx. 183mm / 7.2in Package list: 1 x Wheel Marking Gauge, 1 x Wrench