supply of supply of aluminum straight laddersupply of aluminum straight ladder,item type: item description: supply of aluminum straight ladder 8 meter with hook on top. th e stiles of ladder should be made of alum-c section size 66.6/31.7/4mm while the steps made of heavy duty aluminum fluted pipe diameter 1 inch corrugated non slippery are fitted at 12 inch (300mm) interval. the to p and bottom end are fitted with rubber steps strong enough to support at a time s j ladders, king , techos cient, sumer , safal or similar [ warranty period: 30 months after the date of delivery ] ] , item type: item description:supply of aluminium ladder closed height : 06 mtrs, extended height : 11 mtrs ,aluminium wall supporting extension ladder manufactured from aluminium c shape sectio n of size- 66.6 mm(l) x 31.7 mm (w) x 3.5 mm (t) confirming to he - 30 grade t-6 temper as per is: 733 a nd aluminium 25 mm diameter non slippery round corrugated tubing fitted with heavy duty safety lock , n ylon rope and pulley and rubber pads at bottom and top end. twist proof and unbreakable performance. m ake : s j ladders, king , techoscient, sumer , safal or similar. [ warranty period: 30 months after the date of delivery ] ]