Estone V-WAC Biting Edge Welding Gauge Welder Welding Inspect Metric Single Weld Gage Pointer is easy to set and a locking screw holds it in position for later reference Figures and increments are etched into surface. They are easy to read and will not rub off All four required measurements are made with a single gauge It is miniature and light weight, and can be easily carried in your pocket