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规 格 |
嘴双/多头针嘴 |
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内径 |
外径 |
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15G |
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16G |
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17G |
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18G |
0.86mm |
1.22mm |
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19G |
0.68mm |
1.00mm |
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20G |
0.58mm |
0.91mm |
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21G |
0.49mm |
0.83mm |
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22G |
0.39mm |
0.72mm |
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23G |
0.32mm |
0.63mm |
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24G |
0.29mm |
0.57mm |
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25G |
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