Supply Of Closed Hight : 24 Feet, Extended Hight : 43 Feet, Aluminium Wall Extension Ladder Manufa Ctured From Aluminium C - Section Of 67 Mml X 31 Mmw X 3.5 Mmt Confirming To He- 30 Grade T - 6 Temper As Per Is: 733 And Aluminium 25.4 Mm Diameter Round Corrugated Step Placed At 305 Mm Distance Cente R To Center With Aluminium Lm - 6 Catcher To Lock Ladder At Every Rung, Nylon Rope And Pulley. Overall Width Of Lad Der 530 Mm. Ladder Fabricated By Expanding And Flaring Runs With Stiles Of The Ladder For 100 % Twist Proof And Un Breakable Performance. Make- Skyward, Sumer, S J Ladders. Warranty Period: 30 Months After The Date Of Delivery