HiSorb septum plug, pk 20 Back Catalog number: C-HSPVLP-20 Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request 1234 BALLOONS FOR GAS SAMPLING, 5Liters Price on request C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request