Contour Gauge Widen 10inch and 5inch with Lock Profile Tool Adjustable Lock Precisely Copy Irregular Shape Duplicator Irregular Welding Woodworking Tracing for DIY Handyman Construction

Made of high-quality ABS plastic, especially for construction use, resistant and durable Designed for your need, 50% increased width allowing you to duplicate wider formats. Decreased teeth thickness, increasing the accuracy and precision of the copy Keep the position until you transfer it, assuring a high precision copy Allow you to easily and precisely copy any irregular surface, from car bodies and fireplace decoration to conducting ducts/pipes and carpet/floor panels or what your imagination allows you to copy How to Use 1: Press gauge against contour to be copied 2: Lock the position using the locking system 3: Remove the gauge and trace the shape on the desired item to be cut