Inserts, PTFE,pk 6 Back Catalog number: M-TSTIN Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended C-HSPH HiSorb handle, for manual probe extraction Price on request C-TDKIT-01 Essential TD Starter Kit Price on request T-3GBGE CW agents cold trap, TT24-7 Price on request