12 ft/ 15 ft/ 18 ft/ 20 ft Long Telescoping Ladder with Hooks, Aluminum Telescopic Extension Ladders for Home Loft Outdoor Work, Load 150kg (Size : 3.8 m/12.5 ft) : Amazon.co.uk: DIY & Tools
YXX 15.5ft 16.5ft 18ft 20ft 24ft Climb Telescoping Ladder with Hooks, Adjustable Multi-position Telescopic Extension Ladders for Outdoor Building Maintenance (Size : 4.6m/15 ft) : Amazon.co.uk: DIY & Tools
15 Steps Ladder Aluminum Multi Purpose Telescopic Extension Ladder Heavy Duty Max up to 330lbs with Anti Slip Feet & Safety Hook EN 131 Certificated 6.2M/20.3FT : Amazon.co.uk: DIY & Tools
6.2M Telescoping Extension Ladder and Roof Hook Kit Aluminum OR 2 Step Ladder | eBay