I have always been old school using TL original spring loads, turn buckles and chains. The camper tends to stay loaded on truck for months so the turnbuckles have never been an issue. I do however ha...
Once you set them, and set the o-ring, 9 outta 10 times there good to go for me. You mark them for position on truck, RF, RR, LF, LR. I remove my LF for easier fuel door access. Bigger door with DEF. I also put a few scratches in my old truck with the wrenches, fortunately it was silver so only I saw them.