The 500-1 series are one-section round rung straight ladders with a duty rating of 375 pounds. 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 pounds with the 18', 20' and 24' lengths.

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Quick Overview

Features include:

Exclusive ALFLO rung joint means TWIST-PROOF performance
1-1/4" 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

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Details

Dimensions

Rails Dimension: 3"

Flange Dimension: 1-1/4"

Rung Dimension: 1-1/4"

Base Width: 16-7/8"

Specifications

Size: 20'

Reach Height: 22'

Load Capacity: 300 lbs.

Type: Type IA Duty Rating

Performance Rating: 4 Star

Material: Aluminum

Rung Type: Round

Foot Material: Slip-resistant pad

Number of Sections: 1

Certifications: ANSI A14.2 (2007); OSHA

Approx. Cu. Ft. Per Unit: 7.1

Approx. Shipping Wt. Lbs.: 45.5

Additional 500-1 Series Models:

Model No.	Size	Reach Height	Load Capacity	Type	Approx. Cu. Ft. Per Unit
508-1	8'	11'	375 lbs.	Type IAA Duty Rating	2.9
510-1	10'	13'	375 lbs.	Type IAA Duty Rating	3.6
512-1	12'	15'	375 lbs.	Type IAA Duty Rating	4.3
514-1	14'	17'	375 lbs.	Type IAA Duty Rating	5
516-1	16'	19'	375 lbs.	Type IAA Duty Rating	5.7
518-1	18'	20'	300 lbs.	Type IA Duty Rating	6.4
520-1	20'	22'	300 lbs.	Type IA Duty Rating	7.1
524-1	24'	26'	300 lbs.	Type IA Duty Rating	14

Additional Information

Manufacturer: Werner Co.

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