*This item cannot be returned due to it's fragile nature.
Airstream Window Vista View 18 inch; clear glass, single pane vista view window.
Double pane vista view windows are no longer available. Replaces double pane vista view windows; flange is not as deep. Vista View windows are located above opening windows and have a slight curve to them.
Outside frame measurement is 21" W x 10 3/8" H.
Glass measurement is 18" W X 7 1/2" H.
Cutout size is 19 5/8" W X 8 15/16" H.
Compatibility: Used on Airstream trailers 1970's, 1980's, and 1990's.