Today, we're looking at Part No. CAM45651 from Camco. This is an adjustable cover with a sunshield insert, and it's made for RV roof vents. So what this does is the insert, which you don't have to use but you can, because it's a reflective surface, it bounces off 100 percent of the sun's UV rays, so it keeps your RV cool in the summer. And in the winter, it insulates to keep your RV warmer. Now,… see more >