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Needle Gauge Dimensions from ISO 9626:2016 Standards (Minimum inner diameters)
| Needle gauge | Regular-wall inner diameter (mm) | Thin-wall inner diameter (mm) | Extra-thin-wall inner diameter (mm) | Ultra-thin-wall inner diameter (mm) |
|---|---|---|---|---|
| 30 | 0.133 | 0.165 | 0.190 | 0.240 |
| 32 | 0.089 | 0.105 | 0.125 | 0.146 |
©ISO. This material is reproduced from ISO 9626:2016, with permission of the American National Standards Institute (ANSI) on behalf of the International Organization for Standardization. All rights reserved
