Shape Duplicator in 4 Sizes: We provide 12, 14, 25 and 50 contour gauge duplicators which work well for copying the shape of irregular items, duplicating the shape of moldings and matching cutouts. Convenient: copier lockable profile is a good helper for carpenters. The edge gauge can duplicate the shape instantly. No need to transfer profiles to paper or cardboard, which saves you a lot of free time. Simply press the contour gauge on the tile ruler to take the guesswork out of the dimensions of irregular shapes. Excellent Value for Money: The measuring tool can be used to locate profiles or edges and accurately transfer onto the material to be cut. The contour gauge is designed for winding pipes, circular frames, ducts, etc. Suitable for copying curves and a variety of contours suitable for home and shop use. Long Lifespan: The tracing tool is made of good quality ABS plastic, high strength, anti-rust and durable; the plastic does not rust conforms to the shape and maintains the design. If you have any questions, please do not hesitate to contact us. Dual Scale: Contour duplicator with inch and centimeter graduations on the strong and durable plastic body of the gauge. This jig also has ruler markings on the body of the tool in 2.5 and 1 centimeter increments, meet all your measuring needs.