Flag Blue (G5002). Gallon. A premium quality polyurethane high gloss finish, formulated to deliver a great appearance combined with excellent chemical resistance and hardness. Awlgrip topcoat has an easy mix ratio and can be combined with a range of reducers for a flexible application providing incredible results. Easy to apply long lasting finish. High gloss topcoat with outstanding DOI (distinction of image). Stock colors. All topcoats are packaged 4 Gallons per case.