Lev - O - Gage® II... makes sure your RV is parked "on the level"!
Leveling your RV isn't just about keeping dinner from sliding off the table... it's important for proper operation of RV's fridge, which needs a level surface to work correctly.
The Lev-O-Gage® II is a precision leveling gauge to make sure it's done right. Mounts with special adhesive inside or out. 3 1/2 wide.