Deep Brown Panel Wash. Perfect for darkest shades of metallic surfaces such as jet engines and hydraulic suspensions of modern aircraft. It is also useful for ships, Science Fiction subjects, and any vehicle with engines or hydraulic systems. Our Panel Line Wash range is specially designed to create soft washed panel lines in aircraft. It is also perfect for other vehicles where we want to obtain subtle effects such as science fiction subjects, ships and trains. Apply on details and remove excess with a clean brush moist in Enamel Thinner.