Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended SERZ-1097 Spare tube assembly, ACTI-VOC Price on request M-DSKPF Sample disc, 1.0mm thickness, PTFE,pk 6 Price on request C-EZVOCTG Easy-VOC TubeTAG Interface Price on request