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 1970-0011-R O-RING -011 .301 ID X .070 W Each Price on request OST-201-3421 Tube gas sampling 350, nozzle (GL14), septum Price on request HEDTDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request