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02
| 型号 | 号数 | 颜色 | 内径 (mm) | 外径 (mm) |
| MT18-PBN | 18 | PINK | 0.041 (1.041) | 0.049 (1.245) |
| MT19-PBN | 19 | ORANGE | 0.034 (0.864) | 0.042 (1.067) |
| MT20-PBN | 20 | GREEN | 0.027 (0.686) | 0.035 (0.889) |
| MT21-PBN | 21 | BLUE | 0.024 (0.609) | 0.032 (0.813) |
| MT23-PBN | 23 | PURPLE | 0.022 (0.564) | 0.025 (0.635) |
| MT25-PBN | 25 | WHITE | 0.017 (0.437) | 0.020 (0.508) |
| MT27-PBN | 27 | RED | 0.013 (0.335) | 0.016 (0.406) |
| MT30-PBN | 30 | BLACK | 0.009 (0.233) | 0.012 (0.305) |
