FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended TDL71_5L Tedlar PVF Gas Sampling Bag with PP valve, 5L, 3/16'' OD (4.76mm) Price on request M-DSKPF Sample disc, 1.0mm thickness, PTFE,pk 6 Price on request P-CP001 VOC-Mole cap assembly,pk 1 Price on request