description 12 ft. type ia aluminum straight ladder the werner® 12-foot aluminum single section ladder, 300-pound load capacity is designed to safely get you to where you need to be to get the job done. it features an alflo® rung joint which provides twist-proof® stability on the job. the werner extension ladder is made of extra heavy-duty i-beam rails for maximum strength and durability. the traction-tred® rungs ensure that climbing is not only safe but that the ladder can withstand all of your tools and equipment. the rugged shoe can either lay flat or be put in its spur position with the handy shu-lok®. the compact extension ladder also comes with mar-resistant end caps to ensure ladder won't cause damage when in contact with any surface. this ladder is also weather-resistant to withstand any work environment. california proposition 65 warning. features maximum reach: 15-ft exclusive alflo rung joint means twist-proof performance 1-3/4 inch slip-resistant traction-tred d-rungs heavy-duty extruded rung locks are spring loaded to operate smoothly extra heavy-duty i-beam rails rugged spring loaded locks operate smoothly rugged shoe rests flat or is held in spur position with shu-lok feature ansi and osha certified for safety mar resistant end caps specifications acme tools brand name werner acme tools part number d1512-1 ansi approved yes ansi ladder rating type ia assembled weight (lbs) 21.5 base spread (in) 0.0 base width (in) 18.125 california proposition 65 warning required no country of origin mexico csa certified no duty rating (lbs) 300.0 globaltradeitemnumber (gtin) 00051751012255 internal supplier part # d1512-1 internet product code (ipc) 6ddb05f4847 ladder length (ft) 12.0 ladder material aluminum ladder type extension manufacturer warranty none meets ansi or osha standards yes osha approved yes package depth 0.33 package height 12.0 package weight 21.5 package weight (lbs) 21.5 telescoping no upc 051751012255 weather resistance yes weather resistant yes