Werner D520-2 20ft Type IAA Aluminum D-Rung Extension Ladder

Choose the Werner D520-2 20ft Type IAA Aluminum D-Rung Extension Ladder with material: Aluminum; load capacity (lb): 375 lb; type: Type IAA Duty Rating. Review the model-specific features, fit and handling information below before ordering.

Features stated by the manufacturer / cited sources

• Exclusive Alflo® rung joint means Twist-Proof® performance
• 1.75-inch slip-resistant Traction-Tred® D-rungs
• Heavy-duty extruded rung locks are spring loaded to operate smoothly
• Base and fly separate easily for use as an extension or two single sections
• Smooth operating pulley design with 3/8-inch rope
• Internal guides increase ease of operation
• Extra heavy-duty I-beam rails
• Rugged spring loaded locks operate smoothly
• Heavy-duty, self-aligning, free-swinging shoe with slip-resistant tread and replaceable steel spur plate
• Mar-resistant end caps notched for easy separation of sections

Source application and safety information

Werner states: The D520-2 20-foot Aluminum Extension Ladder has a duty rating of 375 pounds and features the exclusive Alflo® rung joint for a Twist-Proof® performance every time. The end caps are mar resistant and notched for easy separation of sections. Both the base and the fly sections can be used separately. Internal guides increase the ease of operation when raising and lowering. The feet are heavy-duty, self-aligning and free swinging for hard or penetrable surfaces. Rugged spring-loaded locks operate smoothly. Traction-Tred® D rungs are slip-resistant.

Specifications for D520-2

Item No	D520-2
Manufacturer brand	WERNER US
Material	Aluminum
Load Capacity (lb)	375 lb
Type	Type IAA Duty Rating
Style	Multi-Section
Size (manufacturer designation)	20ft
Standards / certifications (manufacturer statement)	CSA Certified,OSHA Compliant,ANSI A14.2-2007
Approx. Shipping Weight (lb)	42
Approx. Product Weight (lb)	42
Number of Sections	2
Sections x Rungs	2 x 10
Country of Origin	Mexico
Approx. Shipping Length (in)	120
Approx. Shipping Width (in)	19.4
Approx. Shipping Height (in)	5.5
Max. Open Extended Height (ft)	16ft 11.25in
Average Reach Height Extension Ladder (ft)	20ft
Approx. Product Length (in)	120
Approx. Product Width (in)	19.125
Approx. Product Height (in)	5.5
Approx. Product Length (ft)	10
Flange Dimension (in)	1.19in
Fly Width	16.88in
Rails Dimension	3.25in

Important: Main image filename matches the exact manufacturer model.

Specifications, compatibility and standards statements are attributed to Werner and the cited exact-model sources. Follow the product label and manufacturer instructions.