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 RMK-0006HT Routine maintenance kit for M-CTE250I Price on request 1230 BALLOONS FOR GAS SAMPLING, 1Liter Price on request U-T13DHS-2S DHS application cold trap, UNITY 2/xr andTD-100/xr Price on request