DOIGT DIA 15 MM, TUBE DIA 8 MM, LG TOTALE 300 MM

POROSITE                  DIAM EN MICRON                USAGE

0                                        161 A 250                        TRES GROSSIER

1                                        101 A 160                         GROSSIER

2                                         41 A 100                             MOYEN

3                                          17 A 40                                FIN