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 C-TAGKT TubeTAG starter kit (for SS tubes) Price on request RMK-0006HT Routine maintenance kit for M-CTE250I Price on request