Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Back Catalog number: TDL32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request U-COV108-H O-ring, Injector Liner, Black, High Temp, pk/1 Price on request SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request