1-3/8 diameter, 7/16 bore. With ferrules and caps. Will fit all makes.
The one at The Mill is made by a company called "Porn & Dunwoody". I kid you not.
i'm american, so this took me slightly (very slightly -- almost so slightly as to not count at all, and no i'm not defensive, thank you very much) longer to work out. hee!
@lisa: Don't worry about it; two nations divided by a common language and all that.As an aside, I originally thought the film would be based entirely on the fact that he had one leg shorter than the other. Imagine my surprise, etc and so on.