$65.99 Telescopic Ladder Aluminium - 12 Steps - max Height 380cm - Work Height 5 Meters: Amazon.co.uk 
WORHAN® 5m (16' 4'') Double Telescopic Foldable Extendable Multipurpose Aluminium A Frame Robust 
Finether 5M Aluminium Telescoping Extension Ladder Portable Multi-Purpose Folding A-Frame Step 
