Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request U-T8CUS-2S cust packed cold trap, UNITY 2/xr and TD-100/xr Price on request U-COV100 O-Ring, low-emission, size 010, pk/100 Price on request