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500-1 Series Aluminum Single Section Extension Ladders

Series Callout
The 500-1 series are one-section round rung straight ladders with a duty rating of 375 lbs. The exclusive ALFLO® rung joint means TWIST-PROOF® performance every time. The side rails are extra heavy duty I-beam rails and the aluminum round rungs are deeply serrated for slip resistance. The duty rating goes to 300 lbs with the 18 ft, 20 ft and 24 ft lengths.

Features

    Performance Overview

    SizeStyleReach HeightLoad CapacityTypePerformance Rating
    8 ft -- 24 ft Single Section 11 ft -- 26 ft 300 lbs -- 375 lbs Type IAA Duty Rating 4 -- 5

    Dimensions

    Rails DimensionFlange DimensionRung Dimension
    3 in -- 4 in 1-3/16 in -- 1-3/8 in 1-1/4 in

    Specifications

    Model No.SizeReach HeightMax Working LengthExtended LengthLoad CapacityType
    508-18 ft11 ft8 ft8 ft375 lbsType IAA Duty Rating
    510-110 ft13 ft10 ft10 ft375 lbsType IAA Duty Rating
    512-112 ft15 ft12 ft12 ft375 lbsType IAA Duty Rating
    514-114 ft17 ft14 ft14 ft375 lbsType IAA Duty Rating
    516-116 ft19 ft16 ft16 ft375 lbsType IAA Duty Rating
    518-118 ft20 ft18 ft18 ft300 lbsType IA Duty Rating
    520-120 ft22 ft20 ft20 ft300 lbsType IA Duty Rating
    524-124 ft26 ft24 ft24 ft300 lbsType IA Duty Rating

    Type IAA duty rating is for single ladders up to 16 ft

    Accessories