Legendary Strikehold Marine® is the next generation in rust and corrosion inhibitor for protecting ocean-going boats, inboard and outboard motors, fishing gear, trailers, vehicles, aluminum boat trim, stainless steel fittings, and any metal surface or machinery exposed to saltwater. Strikehold Marine penetrates deep into every metal pore and crevice, creating a powerful barrier between metal and saltwater. Heavier than water it bonds with all metal surfaces at a molecular level providing maximum saltwater protection.