Versatile, multifunction ladder operates as 3 ladders in one. Can be used as a step ladder, extension ladder or for use on stairs. Sturdy locking hooks made from galvanized steel. Certified to BS2037 Class 1. Suitable for trade and DIY use. Multiple use product - step ladder, extension ladder & stairway step ladder. Stabiliser bar and secure locking hinge for added support and safety. Light and easy to use, store and transport. Max permissable load 150kg.