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 HEDNDV61_50L New Devex Sampling Bag with ABS Valve & Septum Fitting, 50L Price on request H1-AXABC HiSorb probe, inert, short, pk/6 Price on request C-TAGKT TubeTAG starter kit (for SS tubes) Price on request