Lightweight but strong combination ladder with stair function. Manual thumb-operated locking catches to prevent sections separating. Can be used as a stepladder, freestanding extension ladder or an extension ladder. Suitable for professional use. Closed to Max. Open Height: 3.53 - 7.9m Max. Static Vertical Load: 150kg Professional Use Stepladder, Extended Stepladder, Extension Ladder & Stair Way Ladder Functions Non-Slip Feet & Rungs D-Shaped Rungs 10 Year Manufacturer's Guarantee (T&Cs Apply) Closed to Max. Open Height: 3.53 - 7.9m Max. Static Vertical Load: 150kg Professional Use Stepladder, Extended Stepladder, Extension Ladder & Stair Way Ladder Functions Non-Slip Feet & Rungs D-Shaped Rungs 10 Year Manufacturer's Guarantee (T&Cs Apply)