The 57010420 Trade 4. 18m single section ladder, constructed using high grade aluminium, is designed to ensure maximum performance on the job site. With heavy duty box section stiles and the square shaped rungs for added grip during use, this ladder offers users a robust and sturdy solution to working at height safely. Additional features include a ladder level gauge for accurate positioning, and a wide stabiliser bar for added stability during use. This single section ladder has a length of 4. 18m to enable a safe working height of 4. 73m*. Approved to the latest EN131 standard. For Professional Use.