Utoolmart Metal Contour Duplicator Gauge, 6 inch Precise Contour Duplicator Measuring Tool Super Gauge Shape and Outline Tool Adjustable Profile for Precision Copying of Irregular Shapes 1pcs
Material:Metal ;Moderl No:150mm Metal Contour Gauge
Accuracy :1mm
Package:1×Profile Gauge
Description
Just press the pins teeth onto a shape and trace.
If the pins too loose you can just use pliers to press down the brass cap ends again to restore some tightness.
Convenient and save your time and energy.