Oh, their web site address is http://www.trombetta.com but nothing I found on the label corresponds to any current product listed on their site. In fact, there's nothing even close.
And, for reference, it's about 9" long, with the main body being around 4", and the diameter of the plunger rod being around 3/4". This is a big, beefy piece of equipment that *should* be useful on a router...if I can figure out how to use it!
-- Chuck Knight