3680001 - Red Brown PrimerAnti-corrosion primer for bare metal surfaces. Weldable primer acts as an anti-spatter agent with no drag or burn away along the side of the weld. Seals off moisture from weld, stopping future corrosion.Excellent rust cure properties Fills and builds Seals the metal surface from moisture and future corrosion Patented valve and nozzlet technology deliver spray gun like results