Gauges Metric
22G 0.6mm
20G 0.8mm
18G 1.0mm
16G 1.2mm
14G 1.6mm
12G 2.0mm
10G 2.5mm
8G 3.0mm
6G 4.0mm
4G 5.0mm
2G 6.0mm
0G 8.0mm
00G 10.0mm
Metric Inches
2.0 mm 5/64"
2.5 mm 3/32"
3.0 mm 1/8 "
4.0 mm 5/32"
5.0 mm 3/16"
6.0 mm 1/4"
8.0 mm 5/16"
10.0 mm 3/8 "
12.0 mm 1/2"
Metric Inches
2.0 mm 1/16"
2.5 mm 3/32"
3.0 mm 1/8"
4.0 mm 5/32"
5.0 mm 3/16"
6.0 mm 1/4"
7.0 mm 9/32"
8.0 mm 5/16"
9.0 mm 11/32"
10.0 mm 3/8"
11.2 mm 7/16"
12.0 mm 15/32"
12.7 mm 1/2"
14.0 mm 9/16"
15.0 mm 19/32"
16.0 mm 5/8"
18.0 mm 11/16"
19.0 mm 3/4"
20.0 mm 3/4"
21.0 mm 13/16"
22.0 mm 7/8"
Metric Inches
23.0 mm 7/8"
24.0 mm 15/16"
25.0 mm 1"
26.0 mm 1 1/32"
28.0 mm 1 1/8"
29.0 mm 1 5/32"
30.0 mm 1 3/16"
31.0 mm 1 1/4"
32.0 mm 1 9/32"
33.0 mm 1 5/16"
34.0 mm 1 11/32"
35.0 mm 1 3/8"
36.0 mm 1 7/16"
38.0 mm 1 1/2"
39.0 mm 1 9/16"
40.0 mm 1 19/32"
42.0 mm 1 43/64"
44.0 mm 1 3/4"
45.0 mm 1 25/32"
50.0 mm 2"