Use one of the following methods to find your Casement Screen.
How To Find Your Window Model NumberThe model number is stamped on the side, top or bottom of the Andersen® insect screen frame. For example, C5 is stamped on the insect screen as shown below. If you do not see the stamped model number, please search by visible glass width and height.
How To Measure Your Window's Visible Glass SizeFrom the interior measure the dimension of the visible glass width and height in inches. The visible glass dimension is a measurement of the unobstructed glass that you can touch and see.
Visible Glass Width (Inches)