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 U-T4WMT-2S Water Management, ethane - C20, cold trap Price on request M-MCTOPI Removable lids for M-CTE120I, inert,pk 6 Price on request U-COV108-L O-ring, Injector Liner, Brown, Low Temp, pk 10 Price on request