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 P-CP001 VOC-Mole cap assembly,pk 1 Price on request C-HSPVLP-20 HiSorb septum plug, pk 20 Price on request C-POD-KIT04 POD Starter kit: Carbograph 2TD Price on request