description 12 ft. type iaa fiberglass manhole ladder the m7112-1 manhole ladders feature 3 ft replaceable plastic sleeves that protect the upper rails from manhole damage. these sleeves increase the longevity of the ladder. the combination rail shield and shoe protects the bottom of the rails from damage. the exclusive alflo® rung joint means twist-proof® performance, and these ladders also have duty rating of 375 lbs. the vinyl coated aluminum hoop end caps are ideal for easily removing the ladder from the manhole. california proposition 65 warning. features maximum reach height: 15-ft narrow 12-3/8-in width design is ideal for special purposes like work in manholes exclusive alflo rung joint means twist-proof performance mar-resistant, vinyl coated aluminum hoop end caps for removing ladder from manhole 3-ft replaceable plastic sleeves to avoid manhole rim damage to rail slip-resistant traction-tred round rungs provide secure footing combination rail shield and shoe protects bottom of rail from damage 375 lb duty rating specifications acme tools brand name werner acme tools part number m7112-1 ansi approved yes ansi ladder rating type iaa assembled weight (lbs) 28.0 base spread (in) 0.0 base width (in) 12.38 california proposition 65 warning required no country of origin mexico csa certified no duty rating (lbs) 375.0 globaltradeitemnumber (gtin) 00051751013085 internet product code (ipc) c07c3ccf7be ladder length (ft) 12.0 ladder material fiberglass / 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 28.0 package weight (lbs) 28 rung/step depth (in) 1.25 rung/step material aluminum telescoping no upc 051751013085 weather resistance yes weather resistant yes