This fire escape ladder is manufactured from aluminium with steel hooks and webbing straps. It has the fire escape ladder EN131 approval. This ladder will assist your escape in the event of a fire. It is lightweight yet durable and easy to deploy; just place hooks over a window sill and release the strap. The weight capacity is 450 kgs and the height options are 2 storey 4.3 metres 12 step or 3 storey 7.3 metres 22 step. The distance between treads is 335mm. The ladder comes with a storage bag.