Locking Contour Gauge: Contour gauge with locking mechanism, can keep the shape without moving from the shape help you duplicate and transfer the shape accurately wherever you need. High Precision Contour Copier: Contour gauge has high accuracy and the single needle up to 1.2mm can provide you with more accurate data. You no longer need to copy the line on the paper and transfer it. Instant Template for Irregular Shape: measuring tool makes it easy to cut and measure. With the easy-to-move needles, Contour Gauge can perfect the shaping of odd shape, curves, irregular corners, laminating contours, carpet, wood board, tiles in carpentry project, construction, decoration or home renovation and DIY project. Premium ABS Material: Lockable contour copier is made of durable and stable ABS plastic, and no damage to the surface of the target you want to shape and duplicate. Smooth to push and no shortage of pins to influence accuracy. Easy to Use Shape Duplicator: Only 3 steps, you can easily copy and transfer the shape you want The two size measuring tools can help to measure and duplicate different shapes, and can be used in flexible working projects. Number of shipments: 2 pieces