The Werner Trade Square-Rung 1.88m triple section extension ladder is designed and made in the UK, and constructed from high-grade aluminium for durability. Box section stiles provide added rigidity and sturdiness to ensure maximum performance on the job site. Features include unique wrap-around top clips with smooth-glide runners to reduce wear and tear, slip-resistant square-shaped rungs, and a wide stabiliser for added safety during use. This UK-manufactured ladder extends to 4.12m and provides a safe working height of 4.72m*. Approved to the latest EN131 standard. For Professional Use.