description 12 ft. type iaa fiberglass twin ladder the werner® 12-foot type iaa fiberglass twin ladder is highly sturdy to help get work done safely. each side is duty rated for 375 pounds, making it ideal for up to two people. this werner step ladder has aluminum heavy-gauge tops with thick side plates as well as internal heavy-duty spreaders to prevent wear and tear as well as damage. the rails feature glas*mark® stripes for greater visibility at night and in dark places. the edge® system and external rail shields make this werner fiberglass ladder super strong and durable. the top is secured to each rail by four solid aluminum rivets. steps have extra wide knee braces, are double riveted, and also feature traction-tred® technology making them slip-resistant. the non-conductive rails of the werner step ladder make it safe for use around electricity. meets osha and ansi standards. california proposition 65 warning. features maximum reach height: 16-ft heavy gauge aluminum extruded top with thick side plates for solid support back-up aluminum plates reinforce all top connectors shoulder bolt and lock nut on top hinge; 4 solid aluminum rivets attach top to each rail slip-resistant traction-tred steps are double riveted and knee-braced for secure footing extra heavy-duty internal aluminum spreaders the edge bracing system helps to decrease damage to rail glasmark violator stripes on rails allow ladder to be more visible aluminum external rail shield helps protect against abrasion damage specifications acme tools brand name werner acme tools part number t7412 acme tools supplier bullet 1 in store pick up pricing may vary ansi approved yes ansi ladder rating type iaa assembled weight (lbs) 63.5 base spread (in) 92.25 base width (in) 35.5 california proposition 65 warning required no country of origin united states distance between rung/steps (in) 12.0 duty rating (lbs) 375.0 globaltradeitemnumber (gtin) 00051751011593 internal supplier part # t7412 internet product code (ipc) abb0c72fdae ladder length (ft) 12.0 ladder material fiberglass ladder type step manufacturer warranty limited meets ansi or osha standards yes number of steps 11 osha approved yes package weight 63.5 package weight (lbs) 63.5 rung/step depth (in) 3.0 step color aluminum upc 051751011593 weight (lbs) 63.5