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-FV008 Ferrule, 1/4in x 1/8in Graph Vesp, pk 10 Price on request C-DL1P0 DiffLok cap (one SS, one inert), 1/4 ",pk100 pairs Price on request U-FV001 Ferrule, 1/16x0.4mm Vespel, pk 10 Price on request