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-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request C-EZVOCAK Easy-VOC accessory pack Price on request FEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request