Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: HEDTDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended 632443611150 Vzorkovnice na plyny se dvěma olivkami (na hadice Price on request M-TCN04 O-Ring, size 007, and spacer,pk 6 Price on request U-COV1516 Spare O-ring, black, for POD sampler (support body), pk 10 Price on request