Size
|
|
ASME/ANSI B 16.22
|
EN 1254-1
|
1/4"
|
15mm
|
3/8"
|
18mm
|
1/2"
|
22mm
|
5/8"
|
28mm
|
3/4"
|
35mm
|
7/8"
|
42mm
|
1"
|
54mm
|
1-1/8"
|
64mm
|
1-3/8"
|
67mm
|
1-5/8"
|
76mm
|
2-1/8"
|
80mm
|
2-5/8"
|
89mm
|
3-1/8"
|
108mm
|