RV Roof Vent Fan 11" x 11"

11" x 11" RV Roof Vent Fan with Smoked Lid. You can easily open and close the hood with a manual riser. Universal RV Roof vent with reversible 12V fan pushes stale air out of and pulls fresh air into your RV, camper, or enclosed trailer Compatible with a 2" to 4-1/2" thick roof,fits standard 11" x 11" openings Simple installation with 2-wire design with 2 wire for light,White interior trim piece (or garnish) Use RV roof vent without disturbing other people in the RV ,the 10 blade fan is powerful and quiet while saving energy -Hand-operated knob allows you to open and close dome.