Devex Gas sampling bags 10L, PP screw cap valve, 3/16'' OD (4.76mm) Back Catalog number: DEV71_10L Availability: In the manufacturer's stock Price on request - + Recommended P-CPS20 Dowty seals, for VOC-Mole cap assembly,pk 20 Price on request C-POD-B010 Spare Diffusive Body, for POD sampler, pk 10 Price on request T-1VX CW agents (in particular VX) cold trap, TT24-7 Price on request