Fire Door Tester, Tapered Gap Measurement Tool, Taper Gauge Tool with Slide, Wedge Shaped Vernier Feeler Gauge House Engineering Inspection Flatness Measuring Tool (0.5mm)
It is designed with a vernier scale so that you can read the measurement result easily
Easy to use: The Vernier Feeler Gauge is small, light, with a strap on the handle, easy to carry. To measure the flatness error, you need to use it with a level. The cursor design allows you to easily read the measurement results.
Convenience---- This wedge feeler gauge is made of high-quality materials, small in size, light in weight, and has a strap on the handle, which is easy to carry and very convenient