Contour Gauge Ruler with Lock, Profile Tracing Ruler with Pencil, Contour Ruler for Accurately Copying Irregular Shapes, Contour Duplication Gauge for B Work

Two ends can be shaped. The profile gauge has a pulley at one end and a pointed tip at the other, allowing for shaping. The chuck can be raised and lowered. The pen's chuck can be moved up and down in the middle, making it convenient to change the grip end. Its small size makes it easy to store. This profiler is very easy to carry and store, measuring only 23 x 3.5 x 2.7 inches. Feel free to put it in your pocket. It features a fixed grip. Hold the pen firmly in the middle and draw by gliding. The metal ruler body is pressure and drop resistant. Sturdy and durable with an internal snap closure. The steel wheel bearing is smooth and wear-resistant. The steel wheel creates a large contour, and the drawing line follows the shape smoothly. The pointer type is more precise. Accurate shape measurement, worry-free measurement.