Specifications:

• Total Scale Length: 30 x 30 mm
• Thickness: 0.10 mm
• Size: 40x40 mm
• Scale: 0.1 mm
• Product Type: Micrometer
• Model Number: MS-2-H
• Measuring Range: 100-1000 microns in diameter
• Material: transparent film
• Magnification: NONE
• Item Name: Calibration Plate Dual-axis Optical Standard Ruler
• Brand Name: HUILEY