White Ideal Fast Fit Height Extension Panel

Extension piece to add height to your Ideal Fast Fit insert (maximum height is 16") Allows the Ideal panel to fit most sliding door track heights Fits the Ideal fast fit patio pet door only Available in white only  3-5 days delay in shipping because this is a custom-built product Please call 1-805-781-7700 if you need help placing your order Non-returnable because this height extension is custom-made for you If your sliding door track is 80-5/16" – 93-3/4" or 96" – 110-1/2" tall, the Ideal Fast Fit patio panel will not be tall enough to fit into your door frame. Fortunately, this custom height extension accommodates uncommon track heights. If you have not yet purchased the panel, you can order the custom pet door extension and panel together. For tips to measure your track height correctly, please watch this video.  Follow this formula to determine which height extension piece you need. Round your final answer to the nearest whole inch:  Track Height − Fully Extended Panel Heig