WeldingCity MG-11 7-pcs Welding Fillet Gauge (Inch/Metric) Quick and accurate measuring of the weld fillet sizes (concave and convex). Allow imperial and metric measurement: 1/8"-1" (3.2-25.4mm). All sizes and numerals are etched into the surface for clarity and easier reading. Made of stainless steel. You get One (1) welding gauge at this price. FREE SHIPPING within the U.S.