InterZinc is an underwater anti-corrosive metallic protector specially formulated in a convenient, easy to use aerosol. It features superior adhesion to properly prepared underwater metals including stainless steel, aluminum, lead, steel and bronze. InterZinc defends against corrosion for running gear such as shafts, struts, rudders and trim tabs. The fast-drying formula dries smooth and creates a hard durable surface. InterZinc spray applies effortlessly providing corrosion protection for all your underwater running gear.