Check the listing for details. EC550 PPG Envirobase 1 Gallon Ultra Gloss, ECH5075 1 Quart Standard Hardener. Color: Clear, Condition: New. Listed at 495.00 USD. This listing features a 1 gallon container of EC550 PPG Envirobase Ultra Gloss and a 1 quart container of ECH5075 standard hardener. These automotive paint supplies are perfect for any vehicle painting project. The brand is PPG of this Clearcoat. The manufacturer part numbers for these items are EC550 and ECH5075, respectively. These products are suitable for use in automotive paint jobs and are sure to provide a high-quality finish. Items may have dents, free shipping to lower 48 states!This listing features a 1 gallon container of EC550 PPG Envirobase Ultra Gloss and a 1 quart container of ECH5075 standard hardener. These automotive paint supplies are perfect for any vehicle painting project. The brand is PPG of this Clearcoat. The manufacturer part numbers for these items are EC550 and ECH5075, respectively. These products are suitable for use in automotive paint jobs and are sure to provide a high-quality finish. Items may have dents, free shipping to lower 48 states!