We are a company dedicated to the MOTION SUPPRESSION of RVs and camper trailers. Our product is simple to use,portable as well as affordable.The unit itself has two adjustable stabilizer tubes that attach to a pad or "foot" that rests on the ground.The stabilizer tubes fit into the "ibeam" or frame,one on the right side and the other on the left side of the camper.The units are then hooked together with the ratchet and strap provided with the unit.The strap is tightened via the ratchet applying upward force onto the "ibeam" all but eliminating the rock of your RV.For more info and an instructional video on this unit please check out YouTube.com Facebook or twitter.