New Devex Sampling Bag with PTFE Valve & Septum Fitting, 50L Back Catalog number: HEDNDV31_50L Availability: In the manufacturer's stock Price on request - + Recommended M-TSTIN Inserts, PTFE,pk 6 Price on request HEDFLD32_5L Fluode gas sampling bag with PTFE dual-valve, 5L Price on request HEDPOL32_2L Polyester gas sampling bag with PTFE dual-valve, 2L Price on request