【2 Sizes of Contour Gauges】EFFECTEER contour gauge profile tool comes with 2 different sizes of contour gauge duplicators--10'' and 5'' contour gauge with lock, and 2 measurement units (inch & centimeter) are available in any construction woodworking project.,【More Wider and Practical】Our contour gauge with lock is 50% wider than conventional profile gauge, making it extremely suitable to contour deeper shapes meticulously, and this dimension of design is perfect to contour a variety of items without any limitation of use.,【Adjustable Metal Lock】The contour gauge duplicator with adjustable locking feature, which can maintain the shape without deformation, assisting you to duplicate and shape accurately to any position you need.,【High-precision Data】High precision for the contour gauge with lock, with the single needle as small as 0.06 inch, which can provide you more accurate data, so you don’t need to duplicate the line on paper and transfer anymore.,【Premium Quality Material】Made of heavy duty metal core and ABS material, EFFECTEER contour gauge with lock is more lightweight and portable compared with traditional metal contour gauge, and no harm for surface of the target that you want to shape and duplicate.