O-RING-234 For High Flow Damper Plate Back Catalog number: 1970-0234 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended H1-AXAAC HiSorb probe, inert, standard, pk/6 Price on request C-POD-B010 Spare Diffusive Body, for POD sampler, pk 10 Price on request HEDDEV41_5L DEVEX sampling bags 5L, stopcock & septum Price on request