New Devex Sampling Bag with PTFE Valve & Septum Fitting, 50L Back Catalog number: NDV31_50L Availability: In the manufacturer's stock Price on request - + Recommended P-CP001 VOC-Mole cap assembly,pk 1 Price on request T-6EMP Empty cold trap, TT24-7 Price on request U-COV03 O-Ring, Size 003, pk 10 Price on request