Repalcement septum for Tedlar bag TDLC31Z Back Catalog number: HEDTDLC-S Availability: In the manufacturer's stock Price on request - + Recommended HEDFLD32_5L Fluode gas sampling bag with PTFE dual-valve, 5L Price on request OST-201-3421 Tube gas sampling 350, nozzle (GL14), septum Price on request P-CP010 VOC-Mole cap assembly,pk10 Price on request