I'm looking at the same problem.
Next question: as far as placing it on an incline; in what attitude (front down, rear down, right side down, etc.)?
Bob (Squidly Down Under) & Peg - 2013 Ford Focus pushing a 2011 Phoenix Cruiser 2552S
"In God we trust" to preserve our country and bring our Troops safely home.
Carry on, regardless..................