Devex Gas sampling bags 10L, PP screw cap valve, 3/16'' OD (4.76mm) Back Catalog number: HEDDEV71_10L Availability: In the manufacturer's stock Price on request - + Recommended H2-AXABC HiSorb probe, PDMS/CWR, inert, short version, pk 6 Price on request U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request U-ULKIT TD automation/ULTRA-xr starter kit Price on request