These roof vents by Elixir Industries are great additions to your trailer and feature a 12 VDC fan. They have a self-centering metal base with radius corners and interior garnish with 1-1/4" flange. All vents are supplied with a screen. The universal style vents have a hinge that is interchangeable with the Ventline brand making it truly universal.
DUE TO BEING PACKAGED IN BULK, THERE MAY BE A SCRATCH OR SCUFF ON OUTER LID!
-12 VDC fan
-Included screen
-Weatherstripping is leak resistant and watertight.
-14" L x 14" W cutout size