Ellen: Hey everyone. I'm Ellen here at etrailer.com. Today we're going to be taking a quick look at the adjustable ceiling vent. If you've ever been in an RV or a camper where the vent doesn't want to stay open anymore, and you have to wedge in a little piece of cardboard or something to keep those vents open, maybe it's time to just invest in a new one. This is going to get us a new… see more >