1Adopts of ABS engineering plastic material, stable and durable 2Can be used to measure the shape of irregular objectsinstant template for marking precise tile cuts .You just press the contour gauge on one of the shapes.Trim outline and cut into shape. 3Ideal for fitting tiles, laminate, carpet, checking dimensions, molding, etc. Useful tool for operations on car bodies, carpentry and for all kinds of modelling. 4Designed for winding pipes, circular frames, ducts and many objects, Ideal for fitting tiles, laminate, carpet, checking dimensions, molding, etc. 5Contour gauge duplicator is used to locate profiles or edges and accurately transfer to the material to be cut.