Drive the forks of the bar beneath the heads of screws.
How to repair roof top vent.
How to repair a plugged roof vent.
Alternatively you can add a metal roof vent cover.
Air conditioner vents are the most frequent rooftop pieces to break simply because they sit higher than the rest and don t always clear low obstacles.
Like the crank open vent you can find a replacement at your rv dealer.
Remove the metal straps that secure the upper and lower portions of the vent pipe to the roof and ceiling framing with a nail bar and hammer.
This will protect against hail and is good and sturdy.