Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended H3-AXABC HiSorb probe, PDMS/DVB, inert, short version, pk 6 Price on request M-TCN04 O-Ring, size 007, and spacer,pk 6 Price on request 1970-0011-R O-RING -011 .301 ID X .070 W Each Price on request