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-T15ATA-2S UNITY 2 Cold trap, TO-15/TO-17 Air Toxics C2/3 Price on request U-T16GHG-2S Greenhouse gases C2 - C14 cold trap Price on request C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request