Supply Of Aluminium Ladder 08 Feet Height With Hook On Top. The Stiles Of The Ladder Should Be Made Of Al U-Cross Sections Size 66.6X31.7X4 Mm While The Steps Made Of Heavy Duty Aluminum Fluted Pipe Dia 01 Inch Corrugated Non-Slippery Are Fitted At 12 Inches [300Mm] Interval. The Top And Bottom End Are Fitted With Rubber. Steps Must Be Str Ong Enough To Support At A Time Weight Of 02 Men (140 Kg Total) With Warranty As Per Enclosed Is 3696-2 (1991) ]