Contour gauge - Measurement: 100x125 mm. -It makes it easier to measure irregular shapes or complex contours and then transfer it to tiles, parquet, etc. -Includes a lock to save the shape once you have taken the outline shape. -You can adjust the hardness of the meter to use it according to your needs. -Made of ABS plastic with interior metal locking guide, providing superior hardness and durability. -The meter has a ruler with measurements in centimeters and measurements in inches engraved on both sides. - Article known as profile gauge, shape gauge, profile duplicator,