规格 |
长度1/4英寸 |
长度1/2英寸 |
长度1英寸 |
内径(mm) |
外径(mm) |
12G |
13 |
25 |
7 |
2.25 |
2.75 |
13G |
13 |
25 |
7 |
2.02 |
2.40 |
14G |
13 |
25 |
7 |
1.55 |
1.83 |
15G |
13 |
25 |
7 |
1.37 |
1.65 |
16G |
13 |
25 |
7 |
1.20 |
1.58 |
17G |
13 |
25 |
7 |
1.01 |
1.48 |
18G |
13 |
25 |
7 |
0.84 |
1.25 |
19G |
13 |
25 |
7 |
0.67 |
1.06 |
20G |
13 |
25 |
7 |
0.60 |
0.90 |
21G |
13 |
25 |
7 |
0.52 |
0.81 |
22G |
13 |
25 |
7 |
0.41 |
0.71 |
23G |
13 |
25 |
7 |
0.33 |
0.64 |
25G |
13 |
25 |
7 |
0.26 |
0.51 |
26G |
13 |
25 |
7 |
0.23 |
0.45 |
27G |
13 |
25 |
7 |
0.21 |