Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended M-MCTOP250I Removable lids for M-CTE250I, inert,pk 4 Price on request C-CL010 Penclips, pk10 Price on request U-COV100 O-Ring, low-emission, size 010, pk/100 Price on request