Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended 1230 BALLOONS FOR GAS SAMPLING, 1Liter Price on request C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request U-COV100 O-Ring, low-emission, size 010, pk/100 Price on request