ITEM NAME:Contour Measuring Instrument Extended 20 Inch Measuring Ruler Copy Contour H6N1 Contour Measuring Instrument Extended 20 Inch Measuring Ruler Copy Contour H6N1 DIY materials: Woodworking Model Number: Contour Gauge stable and durable. It can be used to measure the shape of irregular objects. The profile meter can be played by pressing it on the shape. Widely used in ceramics, paintings, carpets, etc., check the size, cut and shape, for body, carpentry and various forms of useful tools. Using metric and British marking bands. Weight: 735g colour:Black + red Material:plastic size:Measuring range: 0-500 mm Product Size: 535 * 100 * 20mm / 21.06 * 3.94 * 0.79 inch Package Contents: 1*Contour ruler