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 T-6EMP Empty cold trap, TT24-7 Price on request M-MCTOP250I Removable lids for M-CTE250I, inert,pk 4 Price on request C-POD-S010 POD Sampler, pk 10 Price on request