FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDFEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended C-CL100 Penclips, pk100 Price on request U-COV100 O-Ring, low-emission, size 010, pk/100 Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request