DIAMETRO
| POLLICI / INCHES | MM |
|---|---|
|
3/8″
|
16,75
|
|
1/2″
|
21,25
|
|
3/4″
|
26,75
|
|
1″
|
33,48
|
|
11/4″
|
42,25
|
|
11/2″
|
48,25
|
|
2″
|
60
|
|
21/2
|
76
|
|
3″
|
88,25
|
|
31/2
|
102
|
|
4″
|
114,3
|
|
41/2″
|
127
|
|
5″
|
139,7
|
|
51/2″
|
152
|
|
71/2″
|
192
|
