Slip-resistant D-shaped rungs and manual locking catches to prevent sections separating. Can be used in stepladder, freestanding extension or extension ladder mode. Suitable for professional use. Closed to Max. Open Height: 2.39 - 5.18m Max. Static Vertical Load: 150kg Professional Use Stepladder, Extended Stepladder, Extension Ladder & Stair Way Ladder Functions Non-Slip Feet & Rungs D-Shaped Rungs 900mm Fixed Stabiliser Bar Supplied 10 Year Manufacturer's Guarantee (T&Cs Apply) Lightweight & Strong Closed to Max. Open Height: 2.39 - 5.18m Max. Static Vertical Load: 150kg Professional Use Stepladder, Extended Stepladder, Extension Ladder & Stair Way Ladder Functions Non-Slip Feet & Rungs D-Shaped Rungs 900mm Fixed Stabiliser Bar Supplied 10 Year Manufacturer's Guarantee (T&Cs Apply) Lightweight & Strong