Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended U-TO15-KXR Focusing trap, Trace TO-15, for UNITY-xr with Kori-xr Price on request C-VAC-PIN Vacuum closure Pin Price on request MBT71_1L Multi-layer gas sampling bags, PP valve (4.76mm), 1L Price on request