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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

  • Exclusive Alflo® rung joint means Twist-Proof® performance
  • 1.75 inch slip-resistant Traction-Tred® round rungs
  • Extra Heavy Duty I-beam rails
  • Heavy duty, self-aligning, free-swinging shoe with slip-resistant tread and replaceable steel spur plate
  • Hoop end caps

Performance Overview

SizeStyleReach HeightLoad Capacity
8 ft -- 24 ftSingle Section11 ft -- 26 ft300 lbs -- 375 lbs

Dimensions

Specifications

Model No.SizeLoad CapacityTypeMax. Open Extended LengthApprox. Cu. Ft. Per UnitRails Dimension
508-18 ft375 lbsType IAA Duty Rating8 ft2.93 in
510-110 ft375 lbsType IAA Duty Rating10 ft3.63 in
512-112 ft375 lbsType IAA Duty Rating12 ft4.33 in
514-114 ft375 lbsType IAA Duty Rating14 ft53 in
516-116 ft375 lbsType IAA Duty Rating16 ft5.73 in
518-118 ft300 lbsType IA Duty Rating18 ft6.43 in
520-120 ft300 lbsType IA Duty Rating20 ft7.13 in
524-124 ft300 lbsType IA Duty Rating24 ft144 in

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

Accessories