The following is a sample of the the Standard RV Radius-Cornered Entry Door Window.
Overall frame dimension: 15 3/4" x 24 3/4". This is the outside measurements of your window frame.
The frame to the left is a standard sized Scamp non louvered entry door window. The window is a Hehr frame made for Scamp and is also found in many other types of RV's.
