description 18 ft. type ia fiberglass twin ladder twin step ladder allows access from either side for one or two person jobs. california proposition 65 warning. features maximum reach height: 22-ft heavy gauge aluminum extruded top with thick side plates shoulder bolt and lock nut on top hinge; 4 solid aluminum rivets attach top to each rail designed for one or two-person jobs, the t7400 ladders have heavy gauge aluminum tops and feature heavy duty internal spreaders to resist damage around the work site or in transit the glas*mark violator stripes on the rails make the ladder more visible and the edge bracing system and external rail shields add to the long lasting durability of these ladders fiberglass rails are non-conductive for working near electricity back-up aluminum plates reinforce all top connectors weather resistant for outdoor use ansi and osha compliant for safety specifications acme tools brand name werner acme tools part number t7418 ansi approved yes ansi ladder rating type ia assembled weight (lbs) 126.0 base spread (in) 136.13 base width (in) 46.0 california proposition 65 warning required yes country of origin mexico csa certified no distance between rung/steps (in) 12.0 duty rating (lbs) 300.0 globaltradeitemnumber (gtin) 00051751033199 internal supplier part # t7418 internet product code (ipc) 4672b361353 ladder length (ft) 18.0 ladder material fiberglass / aluminum ladder type step manufacturer warranty none meets ansi or osha standards yes number of steps 17 osha approved yes package depth 9 package height 216 package weight 126 package weight (lbs) 126 rung/step depth (in) 3.0 rung/step material aluminum step color silver upc 051751033199 weight (lbs) 126.0