Window width (side to side) ought to be a minimum of 13" large. Ideal for many standard windows 11.5 inch large rungs Chain stress tested to 1000 pounds in weight - Manufactured of heavy responsibility zinc plated 18 gauge steel - Designed for quick & easy deployment with tangle free steel link chains Ladders shop quickly under bed or window 5 pairs of stand offs included to keep ladder away from building (Includes enough for every other rung) Stand offs MUST be assembled by consumer prior to use. Adjustable positioning of the stand offs can assist avoid windows underneath.
2 Story Portable Steel Chain Fire Escape Ladder - 15 ft with WIDER HOOK for thicker walls!
Chain tension tested to 1000 pounds in weight with 18 gauge steel
Suitable for most windows 13" wide + and for wall thickness between 9" and 14" deep
Stand offs incl to keep ladder away from building-Adjust stand off placement to avoid windows below
Ladders can be used more than once allowing for fire drills