D  I  A  M  E  T  R  O
LARGO	1/4"	5/16"	3/8"	1/2"	5/8"	3/4"
1-1/4"
1-1/2"
2"
2-1/4"
2-1/2"
3"
3-1/2"
4"
4-1/2"
5"
5-1/2"
6"
7"
8"
9"