Features: 1.Metal Lock Mechanism: Contour gauge shape duplicator is upgraded with metal locking mechanism, which is much more durable than others39; plastic lock. Metal lock mechanism is designed for long term use. It can keep the original shape without transformation, helping you duplicate and transfer the shape accurately to anywhere you need. 2.Adjustable Tightness: Never worry about too loose or too tight of plastic pins to slide in, especially after being used for several times; with the wrench, you can simply adjust the tightness of plastic pins according to your preferences. 3.Premium Quality: Made from durable ABS plastic, profile gauge will not scratch the original finish of the shape being duplicated. The 45 degree pin teeth design will also maximum the accuracy of measurement. 3.Easy to Use: No matter you are amateur or professional, simply three steps: Copy it. Lock it. Trace it. You just press the contour gauge on one of the shape. Then trace and trim the outline, and cut into shape. 4.Application: With 10 inch Contour Gauge you can duplicate any shape instantly. It creates an instant template for curved and odd shaped profiles simply and easily, you can use it for flooring, tiling, carpet laying, linoleum installation, ceramic measurement, woodworking project, home improvement, etc. 5. Metric and English system marked range, lengthened measuring piece, measuring depth. Specification: Material: ABS Dimensions: About 25.4 X 12.7 cm Color: Orange Notice: 1.Due to the different monitor and light effect, the actual color may be a slightly different from the picture color. 2.Please allow 1-3cm differs due to manual measurement. Package List: 1pcs x Profiler