Filter, carbon, 30mm × 30mm,pk 4 Back Catalog number: R-FLTR4 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended U-DISK1 Filter, Disc, Sintered PTFE, 5.1mm, pk/10 Price on request C-HSPKIT-04 HiSorb Starter Kit (DVB/CWR/PDMS, short, inert) Price on request C-HSPKIT-02 HiSorb Starter Kit (PDMS/CWR, short, inert) Price on request