Features and Benefits: A quick fix for micro-pinholes that are hard to identify prior to primer application. This 1K patent-pending technology is a high-solids polyester that is easy to apply and quick to dry. Testing has shown, when used properly, 440Express will eliminate up; Fills micro pinholes|fast dry|no sanding required;

This 1K patent-pending technology is a high-solids polyester that is easy to apply and quick to dry. Fills micro pinholes|fast dry|no sanding required.