Dupli-Color 11oz GREEN ANODIZED Metalcast Color Heat Resistant Chrome Automotive Dupli-Color Metalcast Anodized Color turns ordinary chrome pieces into a bright transparent-colored metallic finish in an easy one-step process. Metalcast is a durable enamel finish that is oil gas and heat resistant to 500 F intermittently making it ideal for interior exterior and high-heat applications under the hood. Specially formulated to work over properly prepared shiny bare metal and faux chrome-like surfaces.