Inserts, PTFE,pk 6 Back Catalog number: M-TSTIN Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended SERLFP-5002 Spare charger, ACTI-VOC Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request