|
Gauges/Inches
|
|
Metric
|
Gauges
|
|
1.0
mm
|
18
Ga.
|
|
1.3
mm
|
16
Ga.
|
|
1.6
mm
|
14
Ga.
|
|
2.1
mm
|
12
Ga.
|
|
2.6
mm
|
10
Ga.
|
|
3.3
mm
|
8
Ga.
|
|
4.1
mm
|
6
Ga.
|
|
5.2
mm
|
4
Ga.
|
|
6.5
mm
|
2
Ga.
|
|
8.25
mm
|
0
Ga.
|
|
9.3
mm
|
00
Ga.
|
|
10.4
mm
|
000
Ga.
|
|
11.1
mm
|
7/16"
|
|
11.7
mm
|
0000
Ga.
|
|
12.7
mm
|
1/2"
|
|
14.3
mm
|
9/16"
|
|
15.9
mm
|
5/8"
|
|
17.5
mm
|
11/16"
|
|
19.1
mm
|
3/4"
|
|
20.6
mm
|
13/16"
|
|
22.2
mm
|
7/8"
|
|
23.8
mm
|
15/16"
|
|
25.4
mm
|
1"
|
|
27
mm
|
1-1/16"
|
|
28.6
mm
|
1-1/8"
|
|
30.2
mm
|
1-3/16"
|
|
31.75
mm
|
1-1/4"
|
|
33.3
mm
|
1-5/16"
|
|
34.9
mm
|
1-3/8"
|
|
36.5
mm
|
1-7/16"
|
|
38.1
mm
|
1-1/2"
|
|
39.7
mm
|
1-9/16"
|
|
41.3
mm
|
1-5/8"
|
|
42.9
mm
|
1-11/16"
|
|
44.45
mm
|
1-3/4"
|
|
46
mm
|
1-13/16"
|
|
47.6
mm
|
1-7/8"
|
|
49.2
mm
|
1-15/16"
|
|
50.8
mm
|
2"
|
|
|
Ball
Size
|
|
Metric
|
Inches
|
|
2.4
mm
|
3/32
"
|
|
3.2
mm
|
1/8
"
|
|
4.0
mm
|
5/32"
|
|
4.8
mm
|
3/16"
|
|
5.6
mm
|
7/32"
|
|
6.35
mm
|
1/4"
|
|
7.9
mm
|
5/16"
|
|
9.5
mm
|
3/8
"
|
|
12.7
mm
|
1/2"
|
|
|
Length
or Diameter
|
|
Metric
|
Inches
|
|
6.35
mm
|
1/4"
|
|
7.9
mm
|
5/16"
|
|
9.5
mm
|
3/8"
|
|
11.1
mm
|
7/16"
|
|
12.7
mm
|
1/2"
|
|
14.3
mm
|
9/16"
|
|
15.9
mm
|
5/8"
|
|
19.0
mm
|
3/4"
|
|
22.2
mm
|
7/8"
|
|
25.4
mm
|
1"
|
|
34.9
mm
|
1
3/8"
|
|
38.1
mm
|
1
1/2"
|
|
44.45
mm
|
1
3/4"
|
|
50.8
mm
|
2"
|
|