Tube gas sampling 150ml nozzle (GL14), septum Back Catalog number: OST-201-3424 Availability: In the manufacturer's stock Price on request - + Recommended U-COV35 O-Ring, low-emission, size 035,pk10 Price on request RMK-0027 Routine Maintenance kit, tube based systems, no co Price on request U-T13DHS-2S DHS application cold trap, UNITY 2/xr andTD-100/xr Price on request