Therma-Tru 20 x 36 Lite Surround, with 1/2 inch Glass 1 LITE

We reserve the right to adjust shipping. We will notify the customer prior to adjustment, and if they do not agree we may cancel the order at our discretion.Half Lite Surround With Glass - NarrowClear insulated glass insert with plastic frameActual Glass Measurement: 20 X 36Insulated Glass Thickness: 1/2 inch Door Cut-Out Hole: 21 X 37TIP-TIP Surround: 21-7/8 x 37-13/16Fits door thickness: 1-3/4 inch For doors measuring 2-foot 6 inches or greaterNOTE: Low E-glass is a more energy efficient product and will reduce the amount of heat gain in summer and heat loss in winter.Low E Glass is available as a special order. Please allow 7 to 10 days.Read our articles: Basic info on ordering lites if you don't understand the above informationHow to replace surrounds in an entry door or sidelite (video | article)Once received, double-check that the lite you've ordered fits in your door or wall before painting or staining. Items cannot be returned unless in original un-painted, un-stained conditio