The Fan-Tastic Vent Roof Vent # FV802250 is designed to fit 14 inch roof vent openings like what are found on most trailer roofs. It would pretty easily fit to replace yours but you'll need to find a 12 volt power source for it.
We don't have access to wiring schematics but you'll need to find a way get 12 volts back to it through existing wiring. view full answer...
Yes, since your trailer has 7k Dexter axles the correct brake assemblies are the part # AKEBRK-7-SA. This will bolt right up to your brake flanges and will fit in the drums you have as well. view full answer...