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-EZVOCTG Easy-VOC TubeTAG Interface Price on request P-CPS20 Dowty seals, for VOC-Mole cap assembly,pk 20 Price on request FLD32_2L Fluode gas sampling bag with PTFE dual-valve, 2L Price on request