Question:
Do I need to purchase four for each corner of my 25ft travel trailer or is one sufficient
asked by: Robert W
Helpful Expert Reply:
If you wanted to level your trailer from front to back and side to side you'd only need one of the Hopkins Electronic LED Smart Levels # HM08201.
The hinged design of this kit allows you to check the front to back and side to side level just be swiveling it.
Hopkins Electronic LED Smart Level for RVs and Trailers