Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended C-TAGKT TubeTAG starter kit (for SS tubes) Price on request M-SPGSC-250 Adjustable sprung spacer, for M-CTE250I,pk 4 Price on request M-MCHSI Sample pans for M-CTE120I, inert,pk 6 Price on request