DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Back Catalog number: HEDNDV31_5L Availability: In the manufacturer's stock Price on request - + Recommended M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request P-00030 VOC-Mole assembly, 830mm,pk10 Price on request HEDPOL32_2L Polyester gas sampling bag with PTFE dual-valve, 2L Price on request