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-CF200 Cap, storage, brass, 1/4 " & PTFE ferrule, pk 200 Price on request C-AC020 Cap, Aluminium STS (Push-on), 1/4", pk/20 Price on request C-DL010-HF Cap, High-flow DiffLok, 1/4", Stainless Steel, pk 10 Price on request