Re: Toy Hauler Garage- bed lift system

You don’t say what brand rig you have, but Happijac is what is is my rig. The stop blocks are just small pieces of metal screwed into the rails. You could fashion something from most any bar stock. Here’s a link to the owners manual that shows stops. Hope this helps.
https://happijac.com/images/pdfs/Bed-Lift%20User%20Manual2012.pdf