Item Type: Welding Gauge Material: Stainless steel Purpose: Welding Gauge Model: V-WAC Scale Engraving Type: Laser engraving. Metric System Measuring Range: Approx. 0 ~ 6mm / 0 ~ 0.2in Metric System Accuracy: Approx. 0.5mm / 0.02in Inch System Measuring Range: 0~1/4in Inch System Accuracy: 1/64in Ruler Thickness: 0.95mm / 0.04in Measuring Range: Can be used to check undercut depth, porosity per linear inch, porosity comparison and crown height.1Broad Using: Can be used to check undercut depth, the amount of porosity per linear inch, porosity comparison and crown height. 2Clear Scale: Through laser engraving, the clear scale makes the reading much more convenient and simplifies your working as well. 3Easy Measuring: Comes with a wide measuring range and high accuracy, the weld gauge enables easy operation and measurement. 4Good Material: Forged with premium stainless steel material, the sturdy and rustproof inch inspection gauge has a long service life. 5Simple Carrying: Compact in size and light in weight, the welding ruler has a storage bag to facilitate easier carrying in daily work. 1 x Welding Gauge 1 x User Manual 1 x Black Storage Bag