Aluminium Extension Wall Support Ladder 24/45 Feet, Aluminium Alloy, Without H And Rails, Steps Made Of 26X3 Mm Round Corrugated Fluted Pipe. Main Extrusion Made Up Of A Luminium Alloy Section Of Size 66X33X4Mm Thick. Aluminium Alloy Material Of Grade 'He30', Te Mper 'T6'. Closed Height 24 Feet. Additional Ms Guide Pipe To Be Inserted Inside The Steps At 1 Meter Apart For Stability. [ Warranty Period: 30 Months After The Date Of Delivery ] ]