Inserts, PTFE,pk 6 Back Catalog number: M-TSTIN Manufacturer: MARKES INTERNATIONAL LIMITED Availability: In the manufacturer's stock Price on request - + Recommended SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request H1-AXABC HiSorb probe, inert, short, pk/6 Price on request