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 U-T4WMT-2S Water Management, ethane - C20, cold trap Price on request U-T8CUS-2S cust packed cold trap, UNITY 2/xr and TD-100/xr Price on request U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request