Undoubtedly, our product is wear resistant and corrosion resistant due to the high hardness materials is used. And the anodizing tech will allow the product having long service life.Surely, our product is easy to carry because it is compact and lightweight. It will not easy to be bent because it has high hardness. The surface scale is clear, you can directly see the size of the screw.It is made from aluminum alloy, it is durable to use.The length of the product is 8.3 cm, the width is 4.2 cm and the thickness is 0.3 cm.It is suitable for the determination of screw specifications.Item Name: Screws Measuring ToolMaterial: Aluminum AlloyFeatures: Fit Seamlessly, Anti-rust, RigidityColor: BlueHole Diameter: M3/M4/M5/M6/M8/M10Size Details: 8.3cm x 4.2cm x 0.3cm/3.27" x 1.65" x 0.12" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Screws Measuring Tool