This 5 Inch Contour Gauge Duplicator can easily copy any shape, and works well in copying the shape of irregular items.
Use conveniently, just press the tooth against the object to match the contour, a good helper for carpenter.
Master Outline Gauge Product Description:
a)Size: 5.75 x 4.13"
b)Measuring range: 0-5in
c)Package Included: 1 x 5 Inch Contour gauge duplicator.