<b>Designed for An Emergency, Must Have for Every Home</b> Deploys in threes, can escape quickly and easily. <br> The slip-resistant rung provides a steady foothold when you descend. Tested to 1000 pounds, can be used by up to 3 people at the same time. <br> The ladder's 13-foot length makes it ideal for escaping through a three-story home. <br><br> <b>Notes:</b> The ladder hook is RETRACTABLE, please extend the ladder hook at both ends to the maximum when using.<br> Designed for ONE TIME use only and should only be deployed in the event of a home emergency. <br> This emergency escape ladder should be tested and practiced in your household before they are truly needed. <br> Test fitting can and most likely will leave some type of marking on your siding, window, walls or all of the above. <br> In order to maintain the best performance of the ladder, please replace the product every 3 years although without use<br>