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 C-VAC-PIN Vacuum closure Pin Price on request T-7CUS cust packed cold trap, TT24-7 Price on request C-TDKIT-02 Essential Automated TD Starter Kit Price on request