Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request