Place this 2 way T level on any flat surface of your camper or RV that runs parallel with the floor ( usually on the draw bar) , and ensure a nice level home for the duration of your stay. No more chasing the salt shaker across the table every time you set it down, or waking up with a pounding headache because the head of your bed is 2 inches lower than the foot. Instructions on carton to properly install level works for all RV's and campers
