Quote:
Originally Posted by Coyote X
Use a u-joint to let it move up and down and side to side without being able to twist.
Works for single wheel motorcycle trailers 
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Would also work great inside the 2" stock needed for a class III hitch! Great idea!
Could use an HD U-joint from just about any RWD car/truck, and they can be cheaply had.
Welding in a single CV joint probably would work as well, but it would be more of a pain, I'm sure.
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