JUPITER
2U
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// Reference
NEEDLE
GAUGE
Convert a hypodermic needle gauge number to its outer diameter.
Needle gauge
14 G
16 G
18 G
20 G
21 G
22 G
23 G
24 G
25 G
26 G
27 G
28 G
29 G
30 G
31 G
32 G
33 G