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 to 90% of all rework caused by micro-pinholes.

• Size: 20 oz squeeze bottle
• Can be applied over cured and sanded putties, primers, and fillers.
• 440Express should be applied with part #439 Applicator sponge.
• Simply wipe a light coat of 440Express over the entire repair area, let dry 15 min, then apply a primer surfacer.