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 H3-AXABC HiSorb probe, PDMS/DVB, inert, short version, pk 6 Price on request C-VAC-PIN Vacuum closure Pin Price on request U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request