Airstream Lower Step Arm Support for Aluminum Double Step Assembly - 400005

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Airstream Lower Step Arm Support. The longest of all the step arms, this lower step arm support is 9 ⅜” long and 1 ¼” wide. Used on Airstream Classic, Airstream Land Yacht trailers and many other Airstream models.

For Double Step Assembly 3440006 

See parts manuals for compatibility and placement.

Compatibility: 1977 to Present Airstream

To view an interactive image of the Airstream Aluminum Double Step Assembly Parts Diagram click here.