Profile Gauge, Profile Gauge for Irregular Shapes, Arc Ruler, Curved Profiler, Profile Copy Tool for Woodworking Measurements Style and Size: Light Green 120mm, 146mm*101mm Professional: Precision contour measuring tool, ideal solution for measuring irregular contours. Ideal for models with oddly shaped corners, accurately replicating the shape of an object in seconds. Features: HD markers, fast and accurate scope. Precise cuts can be marked with an accuracy of 0.1 cm. Also available in inches and centimeters, side and side size markers are available. Easy to use: just press the teeth of the profile gauge, adjust the profile and follow the shape you have need. Convenient and time-saving. Size and material: The contour copier has the largest contour width. Made of high strength ABS plastic. Durable and rigorous construction. Application: This professional profiler is designed for precise contouring and long-term use. Works with all shapes such as ceramics, keystones, tiles, woodworking, laminates, carpets, coil tubes, round frames and many more items. Ideal for useful shape corner jigs. Accurately reproduce the shape of an object in seconds. Metal vs Plastic Compared to metal profiles, it is more durable, No rust, more accurate. At the same time, the plastic material will not be deformed for a long time Use for a long time.