Therma-Tru 20 X 64 Surround, W/ Glass , 1 Lite

THERMA-TRU 20 X 64 SURROUND, W/ GLASS , 1 LITE. Part No: 330206421. Door Lite includes: Clear insulated glass insert with plastic frame and screws. Actual Glass Measurement: 20 X 64. Insulated Glass Thickness: Normally 1/2 inch overall thickness. Door Cut-Out Hole: 21 X 65. TIP-TIP Surround: 21-7/8 x 65-13/16. Normally used with Narrow 30 inch wide doors. NOTE: 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. Note: 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.