Extension Ladders

Fits on Models:

• D500-2 Series

Fits on Models:

• 500-1 Series (Mk 4 & Higher)

Fits on Models :

• 522-1 (Mk 7 & Higher)
• 524-1 (Mk 7 & Higher)
• 560-3 (Mk 8 & Higher) (Fly Section)

Fits on Models:

• D6200-3 (Compact 3 Section Ladders ONLY)

Fits on Models:

• D1500-2 (Mk 22 & Higher)

• Fits on Round Rung Models
• 500 Series Ladders (44',48' & 60')

Fits Upper Fly on 3 Piece Compact Extension ONLY

• This rung lock will NOT fit on 2 Piece Extension Series D1200-2