Metric And Gauge/inch Conversion Chart

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CONVERSION CHART
Showing approximate equivalents of metric and gauge/inch sizes
---------------------------------------------------------------------------------------------
Ø mm
Gauge
Length mm
Inches
1
0.30
30G
3
/
"
8
1
0.35
28G
6
/
"
4
5
0.40
27G
8
/
"
16
3
0.45
26G
10
/
"
8
1
0.50
25G
13
/
"
2
5
0.55
24G
15
/
"
8
3
0.60
23G
20
/
"
4
7
0.70
22G
22
/
"
8
0.80
21G
25
1"
1
0.90
20G
30
1
/
"
4
3
1.00/1.10
19G
35
1
/
"
8
1
1.20/1.30
18G
40
1
/
"
2
3
1.40/1.50
17G
45
1
/
"
4
1.60
16G
50
2"
1
1.80
15G
60
2
/
"
2
3
2.00/2.10
14G
70
2
/
"
4
2.40
13G
75
3"
1
2.80
12G
80
3
/
"
4
1
3.00
11G
90
3
/
"
2
3.50
10G
100
4"
1
110
4
/
"
4
3
4.00
8G
120
4
/
"
4
4.50
7G
125
5"
5.00
6G
150
6"
200
8"
Please refer to page 4 of our medical needle catalogue no. 2008A for a list of stock
sizes and other standard sizes. Within a diameter-range of 0.30 mm to 5.00 mm
practically any length up to 1000 mm can be manufactured on special order (with or
without a hub).

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