A premium quality zinc spray for metal that gives excellent corrosion resistance as either a primer or a topcoat of metals after grinding, welding, cutting and drilling. Ideal for threaded fasteners, exposed metal edges and welds, conduit, fencing and railings, gates. signs, rails and more.Instant metal protection.Fights rust and corrosion.Weld through.Weathers naturally.Professional finish.Lead and chromate free.