Chain Emergency Fire Ladder with Stabilizing Stand-Offs for Every Rung 20 Ft. Long QuickEscape Emergency Fire Escape Ladder 3 Story Length. 3 story buildings without fire escapes need one or more 20 foot chain fire ladders to escape in case of fire or other emergency.Sturdy enough to support over 400 lbs. per rung. Strong, light weight portable escape ladder with industrial strength ladder hooks that fit over most window sill. Easily deployed lift hooks over sill, lower one rung at a time out the open window. Ladder stand offs on every rung for stability. Plastic chain covering for fewer tangles, easier deployment.18 Gauge Steel 2/0 Double Loop Chain. Steel, slip-resistant rungs are grooved and heavy duty for added safety. Last rung a different color. Supports over 1000 pounds. Step width 12 wide. Bi-lingual English Spanish vinyl instruction card affixed permanently to last ladder rung. Weight 22 lbs. 10 year limited manufacturer's warranty. Made in USA. Standoffs are easy to install or remove to add stability for every rung and flexibility to avoid wall obstructions or hazards. Example A lower floor window is located directly below designated egress window and the path of deployed escape ladder along wall. You may remove the standoffs on the rungs located in front of the window to avoid breaking the glass. Customizing standoff placement above and below a window can help prevent personal injury while descending to safety. Storing emergency escape ladders on upper floors of homes and businesses gives you an option to a single, perhaps deadly staircase escape. Recommendation Equip each side of each upper floor with a portable fire escape ladder from Bold. Fire traveling up a stairwell often separates upper floors. This item ships from a separate warehouse and may require extra time for delivery.