Supply Of Aluminium Wall Support Extension Ladder, Closed Height 16 Feet, Extension Height 30 Feet, Each Section Manufacturing From C Section Size 2.5/8 X 1.1/4 (Approx) Steps 1 Dia Non Slip Corrugated Pipe At 12 (Approx) Center To Center. C Section Thickness: 2.5 Mm 12 Gauge (Approx), Load Bearing Capacity: 150 Kg (Approx). Make: Perfect Ladder Or Aluminium Enterprise Or Similar. Warranty: 1 Year From The Date Of Supply.