Insulated Roof Vent Fan Cover Mercedes Benz Sprinter Van RV 16.5" x 16.5"

Travel a lot with my sprinter and needed a bulletproof vent cover. Made the ultimate vent cover that will stay on when driving on gravel roads. Simple snaps into place with 14 powerful magnets.  Unfolds part way if required. Size 16.5″ x 16.5″ fitment for any overhead vent in equal dimension.  No short cuts made, 1/4 inch larger to cover the fan flange. Manufactured with top quality thick Low-E insulation, reenforced ripstop nylon with 14 powerful N65 neodymium magnets. Insulation installation :  - Place the window cover with the logo face left side down. ( You can place the logo in any direction facing.)  - Line up the flange on the window cover.  - Place the 14 magnets on to the plastic flange, very simple self alignment to to counter magnets sewn into the cover.   - Us hot glue or a tape to fasten the magnets.     - Install your plastic flange.  Cover will simply attach to the magnets on the other side of the plastic flange. Note: There will be a full disclaimer for magne