O-RING -011 .301 ID X .070 W Each Back Catalog number: 1970-0011-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended U-COV450 O-Rings, low-emission,pk100 Price on request SERLFP-5003 Spare back pressure adapter, ACTI-VOC Price on request P-00030 VOC-Mole assembly, 830mm,pk10 Price on request