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-TCFP10 Long-t stor cap,brass,1/4 "&PTFE ferr,pk10 pairs Price on request C-UNS100 Unions, 1/4 "–1/4 ", SS&1/4 " PTFE ferrs,pk100 Price on request C-FP020 Ferrule, 1/4", PTFE, pk 20 Price on request