Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended C-TAGKT TubeTAG starter kit (for SS tubes) Price on request FLD32_2L Fluode gas sampling bag with PTFE dual-valve, 2L Price on request H1-AXAAC HiSorb probe, inert, standard, pk/6 Price on request