Aluminum Extension Ladder 11.2 Mtrsaluminum Extension Ladder 11.2 Mtrs,Aluminum Extension Ladder 11.2 Mtrs Load Capacity Of Minimum 250 Kg Made Of Cross Sectio N 66.6X31.75X4 Mm Thick With 25.5 Mm Dia Corrugated Round Tube Fixed At A Distance Of 300 Mm Centre To Centre Fixed With Pulley & Rope Gravity Powell For Extension Of Ladder Confirming To Is 4571/1977 Or Latest. [ Warranty Period: 30 Months After The Date Of Delivery ] ]