Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended HEDNDV31_50L New Devex Sampling Bag with PTFE Valve & Septum Fitting, 50L Price on request P-CP010 VOC-Mole cap assembly,pk10 Price on request U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request