Here’s a situation for ya. I’m backing down into a campsite that is near a 20 degree angle through the length of the camper. My truck is at a 35 degree angle with the front end at the edge of the road. This condition will not allow you to raise your camper and truck enough to get your chains loose without a lot of pressure being on the spring bars. So now your only choice is to pull everything back up on the road, block traffic and get your bars loose up there.
This straptek system, being new to me, was so cool. All I had to do is set the wheel chalks, release the strap winch, raise the camper off the truck…….Done!