HeroNeo&reg; 7 Piece Fillet Weld Set Cam Type Gage Gauge Welding Inspection Test Ulnar MM & inch MG11 IMPERIAL: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4", 7/8", 1". METRIC: 3.2mm, 4.8mm, 6.4mm, 7.9mm, 9.5mm, 11.1mm, 12.7mm, 15.9mm, 19.1mm, 22.2mm, 25.4mm. Fits comfortable inside your pocket. The included leather pouch keeps the fillet weld gauges clean. Stainless steel construction that is rust-proof and bend-proof. This fillet weld gauge tool will last for many years to come. It is the perfect welding inspection tool for experience welders and students alike.