This refer vent is found on many Fleetwood pop ups with a refrigerator. Some larger units use two vents, one stacked above the other. This vent is most commonly found on late 90's and almost all 2000 model year pop ups.
Comes complete with vent and frame. White. Plastic.
Measurements for the vent frame opening are 8-7/8" tall X 18-3/4" wide.
Tip: A nickle makes for the perfect tool to make sure these vents are securely locked before travel. If your latch is worn out, replacements can be found here
Part number 4747D8341