Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended U-T6SUL-2S Sulphur/labile cold trap, Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request SERZ-1097 Spare tube assembly, ACTI-VOC Price on request