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 C-CHK10 Check-standard, 90 ng/µL (nominal), Tenax TA,pk10 Price on request C-CF010-XZ Long-term stor cap,brass,6mm&PTFE ferr,pk10 Price on request U-FV003 Ferrule,1/8 "× 1/16”graphite/Vespel,pk10(PEEKcBuU) Price on request