Inch
mm
A
1/8"
6
13.0
1/4"
8
15.0
3/8"
10
17.0
1/2"
15
19.0
3/4"
20
2.0
1"
25
24.0
1.1/4"
32
27.0
1.1/2"
40
30.0
2"
50
32.0
2.1/2"
65
35.0
3"
80
38.0
4"
100
45.0
5"
125
54.0
6"
150
61.0