






π Measure with confidence, inspect with precision β donβt let defects hide!
The HARFINGTON 5pcs SEC Size Estimation Chart is a set of ultra-thin, transparent PET film rulers designed for high-precision measurement of diameters and line width defects. Compact and durable, these 95x58mm rulers offer minimal thermal error and exceptional clarity, making them perfect for quality control in industrial and research settings without the need for costly equipment.




| Brand | HARFINGTON |
| Manufacturer | HARFINGTON |
| Country of Origin | USA |
| Colour | Transparent |
| Item Weight | 9 g |
| Product Dimensions | 9.4 x 5.79 x 0.1 cm; 9 g |
| Item part number | hta230918hh000079 |
| Item Height | 0.1 Centimeters |
| Item Width | 2.28 Inches |
| Are batteries included? | No |
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