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 HEDTDLC31Z_0.3L Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Price on request SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request U-T1KORI Empty cold trap, KORI-xr Price on request