Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request U-COV201 O-ring, Injector HiSorb & HiSorb Storage, pk 10 Price on request RMK-0006HT Routine maintenance kit for M-CTE250I Price on request