Diametro de tubos

DIAMETRO_TUBO_M	DIAMETRO_TUBO
1/6'	2
3/16'	3
1/4'	4
5/16'	5
3/8'	6
1/2'	7
7/8'	8
5/8'	9
1 1/8	10
3/4'	11
9/32'	12