DEVEX gas sampling bag, stopcock straight valve, 5L Back Catalog number: DEV31_5L Availability: In the manufacturer's stock Price on request - + Recommended OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request DEV41_5L DEVEX sampling bags 5L, stopcock & septum Price on request M-SPGSC-250 Adjustable sprung spacer, for M-CTE250I,pk 4 Price on request