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Werner 40' Type IA Aluminum Extension Ladder 300 lb Rating

Brand: Werner Mfg#: D1540-2
Product#: 245D15402
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The D1500-2 series aluminum extension ladders have a duty rating of 300 pounds and have extra heavy duty I-beam side rails. The base and fly sections separate easily and can be used separately. Guide brackets help to ease operation when raising and lowering the fly section. The exclusive ALFLO® rung joint means TWIST-PROOF® performance every time. TRACTION-TRED® D rungs are slip resistant, and the rugged shoes rest flat or are held in spur position with the SHU-LOK® feature. Rugged spring-loaded locks operate smoothly. Mar-resistant end caps protect the surface ladder is resting against.


  • Base and fly separate easily for use as an extension or two single sections
  • Mar resistant end caps
  • Guide brackets mounted at the top and bottom of the rail for durability and smooth operation of fly section
  • Exclusive ALFLO rung joint means TWIST-PROOF performance
  • Stacked rail design provides increased rung width on fly section
  • 1-3/4 in slip resistant TRACTION-TRED D-rungs
  • Rugged shoe rests flat or is held in spur position with SHU-LOK feature
  • Smooth operating pulley design enclosed shape protects pulley
  • Rugged spring loaded locks operate smoothly
  • Heavy duty extruded rung locks are spring loaded to operate smoothly


  • Brand: Werner
  • Number of Sections: 2
  • Foot Material: Slip Resistant Pad
  • Load Capacity: 300 lb
  • Rung Type: D-Rung
  • Material: Aluminum
  • Rail Size: 3 in
  • Reach Height: 37 ft
  • Series: D1500-2
  • Ladder Height: 40 ft
  • Maximum Working Length: 35 ft
  • Flange Size: 1.125 in
  • Base Section Width: 18.125 in
  • Fly Width: 18.125 in
  • Standards: ANSI A14.2, OSHA Approved
  • Rail Type: I-Beam
  • Rung Width: 1.75 in