Originally Posted by RWeigant
This isn't what I'm referring to. I want to extend the coupler, not the ball. The coupler bolts to the adjustable part on the hitch.
That is why I suggested: "You are probably better off to have a welding shop extend the hitch on the trailer side."
They can take two pieces of "U" channel and weld them back to back (or with a spacer in-between).
They need to be the correct size to mate with what you have now.
I have never seen a premade piece for this.