Profile Scribing Ruler Contour Gauge With Lock

1. Simple operation: just plug in a pen to draw a line2. The roller skating end bearing is smooth, wear-resistant and does not rust, and the pointer end is scribed, and the shape measurement is accurate3. Hold the pen firmly, in a good position, and draw while sliding4. One end of the shape taker has a pulley and one end pointer, both of which can be shaped5. Metal ruler body, strong and durable, fixed with buckles inside, suitable for 6. Floor laying, carpet cutting, ceramic picking, tool picking, etc. 7. Material: ABS+metal8. Shaping method: push and draw9. Weight: 182 grams10. Dimensions: 35 x 27 x 233 mm