Cap, storage, brass, 1/4 & PTFE ferrule, pk 20 Back Catalog number: C-CF020 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: 2 weeks Price on request - + Recommended SERAAA-5167 Split filter tube,glass,4 1/2 ",pack with charcoal Price on request C-CHK10-ME Check-standard, 100 ng per tube, Tenax TA,pk10 Price on request C-TCFP100 Long-t stor cap,brass,1/4 "&PTFE ferr,pk100 pairs Price on request