Silicone rubber sealings, Septa for GL 14, pk/100 Back Catalog number: OST-LENZ01341214 Availability: In the manufacturer's stock Price on request - + Recommended C-POD-KIT04 POD Starter kit: Carbograph 2TD Price on request H3-AXABC HiSorb probe, PDMS/DVB, inert, short version, pk 6 Price on request M-TSTIN Inserts, PTFE,pk 6 Price on request