Tedlar PVF Gas Sampling Bag with PP valve, 5L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_5L Availability: In the manufacturer's stock Price on request - + Recommended C-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request SERZ-1097 Spare tube assembly, ACTI-VOC Price on request U-ULKIT TD automation/ULTRA-xr starter kit Price on request