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-COV108-L O-ring, Injector Liner, Brown, Low Temp, pk 10 Price on request C-TAD-01 Tube Adaptor, for connection of 1/4" tubes to 1/8" flexible tubing Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request