CRS tubes (BTX),100ng, pk/10 Back Catalog number: C-BTX100-10 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: 2 weeks Price on request - + Recommended C-CF100 Cap, storage, brass, 1/4 " & PTFE ferrule, pk 100 Price on request C-FP020-XZ ferr, 6mm, combined PTFE,pk 20 Price on request C-TCFP100 Long-t stor cap,brass,1/4 "&PTFE ferr,pk100 pairs Price on request