Multi-function weld seam inspection Gauge MIG/TIG/STICK welding gage RU Mult-function Weld Gauge Undercut / Pit Depth / Thickness / Bevel Angle Measure Tool It also can measure misalignment and gap width The inspection range is Undercut / Pitting Depth 0 - 15mm; Misalignment 0 - 15mm; Bevel Angle 0 - 45 Deg. Gap Width 1 - 4mm Thickness 1.0 / 1.2 / 2.0 / 2.5 / 3.0 / 3.25 / 4.0 / 5.0mm Stainless steel is not easy to bend and distort Packed in synthetic leather bag for the convenience of storage and carrying