Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended DEV21_0.5L Devex bag with PC valve, 0,5L Price on request POL32_5L Polyester gas sampling bag with PTFE dual-valve, 5L Price on request RMK-0005 RoutMainten kit - TT24-7 Price on request