product 1. Wider, more accurate shape reproduction: The contour gauge is wider than regular size, so it can easily replicate any shape, easily replicate any shape or replicate contours, precisely for woodworking or tile floor/linoleum installations you want Copy the shape of the molding or match the cutouts around the door frames and pipes.2. Durable ABS Material: Contour repeat gauges are made of high quality ABS plastic, high strength, rust-proof and durable, rust-free plastic conforms to the shape and holds the pattern well.3. Save time and energy: The master profile gauge is a good helper for carpenters. It can instantly copy any shape. No need to transfer profiles to paper or cardboard again to save you time. Use this 10" wide and 5" profile gauge to record the cross-sectional shape of the surface. Just press the contour gauge onto the shape. Copy the outline and cut to shape.4. Wide range of applications: Designed to wrap around pipes, round frames, pipes and many objects, ideal for installing tiles, laminates, carpets, checking sizing, molding, etc. Suitable for car body, woodworking and various styling operations.