description 10 ft. type iaa fiberglass twin ladder for a secure and stable climb, the werner® 10-foot fiberglass twin step ladder is a smart and sturdy addition to any workshop. featuring a heavy-gauge aluminum top and thick side plates, the top of the step ladder is held in place by connectors reinforced with aluminum back-up plates. rated for 375 pounds on each separate side, this heavy duty step ladder is ideal for heavy-duty situations. the top hinge of the step ladder opens and closes easily, and secures by means of a shoulder bolt and lock nut. its rails feature glas*mark® violator strips for easy visibility, and the edge® bracing system to reduce rail damage over time, extending your fiberglass step ladder's life. the ladder steps also make use of a slip-resistant traction-tred® to keep you stable while you work, ensuring your continued safety on the job. california proposition 65 warning. features maximum reach height: 14-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 glas*mark 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 t7410 ansi approved yes ansi ladder rating type iaa assembled weight (lbs) 51.5 base spread (in) 78.25 base width (in) 32.0 california proposition 65 warning required yes country of origin mexico csa certified no distance between rung/steps (in) 12.0 duty rating (lbs) 375.0 globaltradeitemnumber (gtin) 00051751011586 internal supplier part # t7410 internet product code (ipc) 4396500e84b ladder length (ft) 10.0 ladder material fiberglass ladder type step manufacturer warranty none meets ansi or osha standards yes number of steps 9 osha approved yes package depth 9 package height 120 package weight 54 package weight (lbs) 51.5 rung/step depth (in) 3.0 step color aluminum upc 051751011586 weight (lbs) 51.5