Ferrule, 1/4", PTFE, pk 20 Back Catalog number: C-FP020 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended R-FLTR4 Filter, carbon, 30mm × 30mm,pk 4 Price on request U-FV001 Ferrule, 1/16x0.4mm Vespel, pk 10 Price on request U-DISK4 Filter, disk, sintered PTFE, 3.2mm section,pk10 Price on request