Features 1. Accurate Shape Duplication: An easier way to duplicate various shapes, ideal for tiles fitting, laminate and carpet cutting, ceramic and tool mold taking, etc. 2. Both Ends Can Be Used: Designed with pulley end and pointer end, both ends can be used. Smoother drawing with pulley end, while accurate and easy drawing with pointer end. The pencil clip can be moved up and down, which is convenient for exchanging the shape end. 3. Easy to Use: Simple operation, namely push namely draw, one handed adjustment. Fix the pencil in the middle, pushing while drawing, easy to draw the lines without error. 4. Fits All Your Creation Needs: Ideal for fitting tiles, laminate laying, carpet cutting, checking dimensions, molding and any kinds of work needs the contour duplication. 5. Adjustable & Locking Function: This profile gauge can adjust the tightness of the middle pen clip according to your needs. It is especially suitable for drawing irregular and complex contours. It can be locked and fixed after each adjustment to ensure accurate drawing accuracy. Specification Material: ABS, Metal Color: Black + Red Size: 23.33.5cm / 9.171.38in Weight: 87g Package Include: 1 Contour Duplicator Ruler