Material: carbon steel, matt chrome-plated surface The feeler gauge is finely ground, laser-engraved, and clearly marked on the scale for easy reading. Small size and easy to carry. Measuring range: 1-15mm (division value 0.1mm) A 0.4-6mm (division value 0.05mm) 0.5-10mm (division value 0.05mm) 1-15mm (division value 0.1mm) B Package list: 1 * feeler gauge