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*SCALP VEIN SET
SIZE
18G/
19G/
20G/
21G/
22G/
23G/
24G/
25G/
26G/
27G/
NEEDLE
GAUGE
12
＃
10
＃
9
＃
8
＃
7
＃
6
＃
6
1
/2
＃
5
1
/2
＃
5
＃
4
1
/2
＃
4
＃
NEEDLE
DIAMETER（
mm）
1.25
1.05
0.9
0.8
0.7
0.6/0.65
0.55
0.5
0.45
0.4
