Starbrite Tower Guard Marine Metal Cleaner and Protector The Starbrite Tower Guard Marine Metal Cleaner and Protector instantly adds a shine to towers, outriggers and other hardware. High-tech polymers create a durable shine as well as a protective coating against UV rays, salt, corrosion, moisture and weathering. Features Cleans, polishes protects all metal surfaces. Provides a durable barrier against saltwater, corrosion and pitting. Spray on wipe off to make railings, towers, T-tops and oth