New Devex Sampling Bag with ABS Valve & Septum Fitting, 50L Back Catalog number: HEDNDV61_50L Availability: In the manufacturer's stock Price on request - + Recommended HEDTDL71_6L Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Price on request M-SPC05-120 Collar spacer, alum 5mm, for M-CTE120I,pk 6 Price on request U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request