Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended C-CL100 Penclips, pk100 Price on request U-RACK02 Maxi Rack (1 L to 6L canisters) Price on request HEDDEV31_5L DEVEX gas sampling bag, stopcock straight valve, 5L Price on request