Size: QuartColor: Light GraySheen: High Gloss65% Zinc RichA Restorative Coating Fortified With Zinc For Preventing Rust And Corrosion On Ferrous Metal SurfacesA Glistening Coating With 65% Pure Zinc In A Dry Film For Protection Equal To Or Better Than Hot-Dipped GalvanizingThe Zinc In This Product Is 97% Pure Metallic Zinc Flake And Leaves A 65% Dry Film Zinc Coating Over Exposed AreasGood Film Integrity After 500 Hours Salt Spray (ASTM B-117)Meets Performance Requirements Of ASTM A-780