Awlgrip 545 is a two component epoxy primer with corrosion and adhesion properties for steel, aluminum, wood, and fiberglass substrates. Also used to seal filler primers, and fairing work before applying topcoats. May be applied by spray, brush, or roller. May be used above or below the waterline. Gray or White. Awlgrip D8001, D3001 and D1001 primers.