Features: This feeler gauge can be used to measure gap widths, clearance and also flatness deviation. In order to measure flatness deviation, you will need to use it with a level ruler. Designed with a vernier so you can read the measuring result easily. Small size and light weight, there is a strip on handle for convenient carry. It is a great tool to use for house inspection, engineering inspection, etc. Specifications: Precision: 0.5mm, 0.2mm (Optional) Measuring Range: 1mm~15mm Item Size: 150*15*17mm/5.9*0.59*0.67" Weight: 83g(approx.) Package Includes: 1 x Feeler Gauge 1This feeler gauge can be used to measure gap widths, clearance and also flatness deviation 2In order to measure flatness deviation, you will need to use it with a level ruler 3Designed with a vernier so you can read the measuring result easily 4Small size and light weight, there is a strip on handle for convenient carry 5It is a great tool to use for house inspection, engineering inspection, etc