Description: Used to detect various bevel angles, heights, widths, gaps, and undercut depths of weldments. Suitable for testing of boilers, bridges, shipbuilding, pressure vessels and oilfield pipelines. It is also suitable for measuring parts with high welding quality requirements. Made of stainless steel, the structure is reasonable, the appearance is beautiful, the use is convenient, and the measurement range is wide. Sizes and numerals are etched into the surface for clarity and easier reading, and stable wear-resisting quick accessibly key chain holder attached, compact and light weight, easy to carry. Specification: Material: Stainless steel Length: 148mm Maximum width: 12mm Package Includes: 1 piece thickness gauge