New Devex Sampling Bag with PTFE Valve & Septum Fitting, 25L Back Catalog number: HEDNDV31_25L Availability: In the manufacturer's stock Price on request - + Recommended 1234 BALLOONS FOR GAS SAMPLING, 5Liters Price on request 1970-0011-R O-RING -011 .301 ID X .070 W Each Price on request U-COV1516 Spare O-ring, black, for POD sampler (support body), pk 10 Price on request