Fein TII3001 - TURN SCREW-FILTER-521009K13. Fein TII3001 Cartridge Filter Turn Screw and Flange are used to attach either a 1 Micron or HEPA filter on to a vacuum. The screw can not be used without the flange (TII3002) and vice versa.
Fein TII3002 FLANGE-FILTER-521008K13 Cartridge. Fein TII3002 Cartridge Filter Flange and Filter Screw are used to attach either a 1 Micron or HEPA filter on to a vacuum. The Flange can not be used without the Screw (TII3001) and vice versa.