Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_10L Availability: In the manufacturer's stock Price on request - + Recommended P-CP020 O-Rings, 23mm × 3mm i.d.,pk 20 Price on request H1-AXAAC HiSorb probe, inert, standard, pk/6 Price on request 1230 BALLOONS FOR GAS SAMPLING, 1Liter Price on request