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 C-DLS10 Cap, DiffLok, inert, 1/4 ", pk 10 Price on request C-DL100-XZ DiffLok cap, SS, 6mm,pk100 Price on request C-CF010 Long-term stor cap, brass, 1/4 "&PTFE ferr,pk10 Price on request