Professional Gallon Rusty Metal Enamel Primer. High performance enamel primer that is ideal for metal surfaces in heavy-duty and commercial environments. Provides superior coverage. Protects against elements. Can be used both indoors and outdoors. Both durable and corrosion resistant. VOC Compliant. Replaces True Value #347-856 For Members In VOC Restricted Areas South Coast CA Counties Use Item #776-262.