townline Well-known member Joined Jan 29, 2021 Messages 49 Reaction score 18 Location southern wisconsin Jun 30, 2023 #1 Is anyone familiar with the T shaped protrusions on the Promaster roof . Are there several manufacturers? Planning on building my own solar rack onto them.
Is anyone familiar with the T shaped protrusions on the Promaster roof . Are there several manufacturers? Planning on building my own solar rack onto them.