Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended C-EZVOCTG Easy-VOC TubeTAG Interface Price on request M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request OST-LENZ01320014 Screw caps for screwthread tubes GL14 Price on request