MG-11 test ulnar inspection Gauge Welding Fillet Gage 7pieces Inch & metricset Gauge is made of stainless steel It is miniature and light weight, and can be easily carried in your pocket Permits quick and accurate measuring of the most popular weld fillet sizes in imperial:1/8"-1" and m All sizes and numerals are etched into the surface for clarity and easier reading. use for: checking fillet leg size checking fillet throat size