Two contour gauge sizes with locking mechanism: A designed two sizes of duplicate contours, the largest measurement 25 cm x 13 cm x 2 cm, the maximum width of the contour is 250 mm and the maximum depth of the contour is 60 mm. The small size is 15 cm x 13 cm x 2 cm, the maximum width of the contour is 150 mm - the maximum depth of the contour is 60 mm. Make your work more convenient and improve your efficiency. Flexible copy with lock: The contour gauge duplicator can quickly and flexibly copy, various complex shapes for measurement and division. The small hex wrench can adjust the clamping of the plastic pin, so it is not necessary to worry about being too loose or too tight. The metal locking mechanism can prevent changing the copied form, helping you copy and accurately transfer the shape. durable ABS plastic material: the adjustable plastic profile copier is made of plastic material High quality, with light cut lines, clear enough and easy to read. The contour can reproduce a variety of complex forms without wear (thick plastic), has good durability and good resistance to rust. This plastic contour can accurately measure irregular shapes from all angles and contours Inch and centimeters measurement: Copies Irregular & clumsy forms has brands in inches and centimeters, which is very easy to read. The precise cutting accuracy is 1 mm, which is very suitable for carpentry and carpet cut. The precise contour enlargement design allows you to freely shape objects without worrying about the width. Enlarged at 6.35 cm We added depth to allow the contour knife to measure more precisely and to be used for more angles. Outline Plastic gauge High precision of 0.06 inch: Sure and durable ABS material The profile copier has a high precision and unique up to 0.06 inch, which can provide more accurate data, with can keep the original shape without transformation. The contour copier is ideal for measuring molded parts for playback, duplicate pins on the tower, place floors around molded parts, copy curves and a variety of other adjustment jobs outline at home and businesses. The contour copier is ideal for measuring molded parts for reproduction, duplicate pins on the tower, place floors around molded parts, copy curves and a variety of other outline adjustment work at home and in companies.