The Werner 7101418 4 in 1 converts to a freestanding extension mode - perfect for when work-at-height needs to be carried out around areas where there is no support to lean an extension ladder. Features: Combines a stepladder, extension ladder, stairwell ladder and freestanding extension ladder all in one product Unique operating mechanism for easy conversion to all 4 ways Wide non-slip rungs for comfort and security Box section stiles for extra rigidity Sturdy locking bar for extra strength and security Wide stabiliser bar for added safety 150kg load capacity** Specifications: Dimensions: H:171.0 x W:47.0 x D:16.0 cm Colour: Silver Guarantee:10Year Material: Aluminium Model Number: 7101418