Featherlite Industrial Heavy-Duty Extension Ladders, 13' X 17"", Aluminum, 300 lbs., D (4216D)

Industrial Heavy-Duty Extension LaddersEXTENSION LADDERS (4200D)Rigid box section side rails, unequalled for strength and durabilitySide-mounted rope pulley and slide guide system keeps rope clear of climbers feet and allows easy raising (Only on 4200D Series)Yellow ABS, high impact non-marring end capsPremium heavy-duty rung locks (Only on 4200D Series)Slip-resistant serrated ""D"" rungs for safe climbing and comfort (round rung on 4100 Series)Heavy-duty ribbed swivel feet with ice pick