Gary,
I have a torsion axle on the trailer that I built for my Prindle and it works great. I bought mine from QDS/Henschen Industries in nearby Jackson Center, Ohio. http://www.henschenaxle.com/
They also manufacture the axles that go on Airstream camping trailers. (also made in Jackson Center)
http://www.henschenaxle.com/



Jack [Linked Image]


Jack Hoying Fort Loramie, Ohio