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 U-COV1517 Spare O-ring, brown, for POD sampler (diffusive body), pk 20 Price on request U-T14H2S-2S H2S cold trap, UNITY 2/xr Price on request M-TICAP Tube interface cap for removable lid,pk 6 Price on request