Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended C-HSINS10-6 Agitator spacer for vials, 20mL to 10mL, pk/6 Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request OST-LENZ01320014 Screw caps for screwthread tubes GL14 Price on request