I just completed swapping a penthouse roof from a Sportsmobile to my van. Both vans are 1990's. The Sportsmobile has slight rub through but also no rust. My van needs paint anyways so I'm not going to put any type of tape or anything until it gets painted.
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1990 Chevy G10.
DIY camper build with 70's custom van influences and far too much faux fur. Simply known online as #DereksVan.