The following have Dust Covers & Rails

1 - 3' Section
1 - 6 1/2' Section
1 - 8' Section
2 - 10' Sections

The following have NO  Dust Covers - Some have Rails:

1 - 3' Section - No Rail
1 - 4' Section - No Rail
5 - 5' Sections - No Rails
1 - 6' Section - With Rail
1 - 10' Section - 1/2 has Rail
7 - 10' Sections - With Rails
10 - 10' Sections - No Rails

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