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 SERAAA-5167 Split filter tube,glass,4 1/2 ",pack with charcoal Price on request C-CF020-XZ Long-term stor cap,brass,6mm&PTFE ferr,pk 20 Price on request C-DF010 Cap, Diffusion, Aluminium, pk 10 Price on request