Features: Taper hole gauge accurate figures and increments are etched into surface, easy to read. Hole size gauge made of stainless steel, miniature and lightweight. Both Inch and Metric Standard reading | Welding taper gauge: 0-15mm (0-5/8 inch). Surface polished, bright and clean without burr, rust la ser engraved line and will not rub off. Ideal for measuring of cylindrical bores, hole, gap size, welding gap measure. Package Includes: 1X Wedge Feeler Specifications: Material: Stainless Steel Accuracy: 0.1mm Range: 0-15mm Size: approx 148x15x2.1mm/5.8x0.6x0.1in note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.