On Thursday, April 13, 2017 at 12:39:49 PM UTC-4, Charles Waldo wrote:
Just redid my wings with Hank. Here is the primer he had me order....

Web address http://www.autorefinishsupply.com/
Product:PCL907-GL PCL Poly Primer White - Gallon

That is the polyester surface filler. This is followed by epoxy primer when painting with AU,
UH