Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended U-T2GPH-2S UNITY 2 & TD-100 Cold trap general purpose hydrop Price on request M-TCN04 O-Ring, size 007, and spacer,pk 6 Price on request C-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request