Contour Gauge Profile Tool with Opening Locator- Adjustable Lock -Precisely Copy Irregular Shape Duplicator -Irregular Welding Woodworking Tracing - Must Have Tool for DIY Handyman, Construction. šćGOOD MATERIAL AND PORTABLEć:The contour gauge is made of high quality ABS plastic and opening Locator is made Aluminum alloy, high strength, rustproof and durable.
eBay