Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended U-COV07 O-Ring, low-emission, size007, pk 10 (TD autosampl Price on request M-MCHSI Sample pans for M-CTE120I, inert,pk 6 Price on request C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request