C326/FS/660/POL Dust Collection Filter Cartridges Type: Dust Collection Filter Cartridge Description: Cartridge having Top End Cap Open and Flanged / Bottom End Cap Closed Details: Ext.Dia.: mm 326 Upper Int.Dia.: mm 216 Below Int.Dia.: mm 13 Height: mm 660 Filtering Surface: m2 11 Filter Media BIA Certificate: Polyester