This 10'' contour gauge is probably one of the coolest you've ever seen, and the double lock keeps the shape tight, making it easier to measure details or difficult cuts.Allows easy replication of shapes onto tile, laminate, engineered wood, solid wood and vinyl floors to precisely cut floors to match objects.Widely used in woodworking, construction and DIY fields An easy way to replicate any shape --- Contour gauges are widely used in metalworking and woodworking.When cutting tile, especially around pipes, weird corners, and other special items that might get in the way of cutting straight edged tile to fit, you need a specialized tool that knows how to cut tile.Useful Contour Gauge - also known as a Contour Comb or Shape Replicator, is a tool for recording the shape of a surface's cross-section, consisting of a set of high-quality ABS plastic pins that are held tightly to each other in a frame together, keeping them in the same plane and parallel, while allowing them to move independently, perpendicular to the frame.The Profile Gauge Replicator tool is great for duplicating any shape for easy transfer to tile and other surfaces.Packing List: 1PC Gauge