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 SERAAA-5167 Split filter tube,glass,4 1/2 ",pack with charcoal Price on request C-T4GCF10 Long-t stor cap,brass,tag-ready,pk10 Price on request C-DLS10 Cap, DiffLok, inert, 1/4 ", pk 10 Price on request