Shape Duplicator: We provide 5 inch contour gauge duplicator that works well for copying the shape of irregular items, reproducing the shape of moldings and matching cutouts. Convenient: The contour gauge can duplicate the shape instantly. No need to transfer profiles to paper or cardboard, saving you a lot of free time. Simply press the contour gauge onto a contour gauge to eliminate guesswork of irregular shape dimensions. Great Value: 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 Service Life: The contour gauge is made of good quality ABS plastic, high strength, rustproof and durable; the plastic will not rust conforms to the shape and maintains the pattern. If you have any questions, please feel free to contact us. Dual Scale: Contour duplicator with inch and centimeter graduations on the gauge's strong and durable plastic body. This template also features ruler markings on the tool body in 2.5 cm and 1 centimeter increments, meets all your measuring needs. Specifications: 5 inch Color: Blue Quantity: 1 piece 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow a few centimeter error differences due to manual measurement.