This vintage Rank Taylor Hobson 8 1/4'' (210mm) f/4.5 Xerox copy/process large format barrel lens has a rear thread diameter of 81mm. There are a couple of light scuffs on the barrel's exterior. The front element has a few cleaning marks on it and there are a few very tiny fungus spots inside of it. Its aperture adjustment is smooth and its glass is free of any haze or separation to its elements.
