Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended C-HSINS10-6 Agitator spacer for vials, 20mL to 10mL, pk/6 Price on request U-COV108-L O-ring, Injector Liner, Brown, Low Temp, pk 10 Price on request T-9GPC General purpose carbon cold trap, TT24-7 Price on request