RCPF-40MA Lüfterfilter, Lüfter montiert 42,5 x 42,5 mm, für 40 mm Lüfter
Fan Filter, Fan Mounted 42.5 x 42.5mm, for 40mm Fan. Fan Size 40mm. Filter Type Fan Mounted Filter. 42mm Plastic Filter Unit. External mounting filter assembly. Thickness 4.5mm.