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400 Series Aluminum Single Sided Stepladders

>Series Callout
The aluminum 400 series of Step Ladders has a duty rating of 375 pounds and features heavy gauge TOOL-TRA-TOP®s. All steps are knee braced and the TRACTION-TRED® steps are slip resistant. The rear rail is a full U channel and a full set of rear horizontals are spaced one per foot. The 14' and 16' models carry a duty rating of 300 pounds.


    Performance Overview

    StyleSizeReach HeightLoad CapacityType
    Single-Sided4 ft -- 16 ft8 ft -- 20 ft300 lbs -- 375 lbsType IAA Duty Rating


    Top DimensionFront RailsFront FlangeRear RailsRear Flange
    7 in x 14 in3-1/8 in1-1/8 in1-3/4 in1 in


    Model No.SizeReach HeightMaximum Standing HtLoad CapacityTypeApprox. Product Height
    4044 ft8 ft1 ft11 in375 lbsType IAA Duty Rating4 ft
    4066 ft10 ft3 ft10 in375 lbsType IAA Duty Rating6 ft
    4088 ft12 ft5 ft9 in375 lbsType IAA Duty Rating8 ft
    41010 ft14 ft7 ft8 in375 lbsType IAA Duty Rating10 ft
    41212 ft16 ft9 ft7 in375 lbsType IAA Duty Rating12 ft
    41414 ft18 ft11 ft6 in300 lbsType IA Duty Rating14 ft
    41616 ft20 ft13 ft5 in300 lbsType IA Duty Rating16 ft

    Type IAA duty rating is for stepladders up to 12 ft Designed for one or two person jobs. Note: When used as a double stepladder, the maximum load per side, including person and materials, shall not exceed the duty rating of ladder