It's a 2 stage. As far as I can determine, the only thing different between the original and the D is the bridges, but might be hard to find D...
I just pulled it out of the shed, and I guess I lied and it's a model 404 original, not a 404D. Looks like there's a way to convert them, but I'm...
I'll have to go find where I put it, I can get photos tomorrow. It would be missing the wiring and switch. Comes out of a mobile crane truck,...
Nope. Interested?
I also have one of these for sale, located in Canada.