All the scale on the gauge are clear, sturdy and accurtae welding gauge<br> Made by stainless steel, not easy to rust and not easy to bend<br> The measurements of the gauge can be inches or millimeters<br> General Linear Measurements up to 2 inch (50mm)<br> Bridge cam welding gauge mg-8, weld gauge, welding gage<br> 1. The material of the gauge is high strength stainless steel, then the ruler is not easy to bend and wear, never rust, and it also ensure accurate measurement.<br> 2. Above measurements are possible in either inches or millimeters<br> 3. weld inspection ruler with fastening screws can be fixed at any point, then it is convenient for reading when you do the measurement<br> 4. It was Laser-engraving and chemical corrosion. Engraved lines legible,not easy to fade.<br> 5. The rular surface is mechanical grinding, no glitches<br> 6. The Linear measurement range of the gauge is between 0 to 50mm<br> Measurements are possible in either inches or millimeters<br> Depth of pitting<br> Depth of undercut<br> Angle of preparation<br> Fillet weld throat size<br> Fillet weld length<br> Excess weld metal (capping size)<br> Misalignment (high-low)<br> Color: silver<br> Material: Stainless steel<br> Size: 100x69mm, thickness: 1.35mm<br> Package Contents:<br> 1 x Welding Gauge<br> 1 x Instruction book<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.